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--- title: Naval_Doctrine_Tech_Tree --- ::: mw-parser-output ::: {.eu4box style="width:250px; height:auto; float:right; clear:right"} ::: heading ::: {style="font-size:larger; padding: 3px 0px; text-align:center;"} [Tech Tree](/wiki/Tech_Tree "Tech Tree") ::: ::: ::: {style="font-weight: bold; text-align:center;"} Regular ::: ------------------------------------------------------------------------ ::: {style="columns:110px 2; column-gap: 5px;-webkit-columns:110px 2; -webkit-column-gap: 5px;-moz-columns:110px 2; -moz-column-gap: 5px;"} [Aircraft](/wiki/Aircraft_Tech_Tree "Aircraft Tech Tree")\ [Armor and Artillery](/wiki/Armor_and_Artillery_Tech_Tree "Armor and Artillery Tech Tree")\ [Industry](/wiki/Industry_Tech_Tree "Industry Tech Tree")\ [Infantry](/wiki/Infantry_Tech_Tree "Infantry Tech Tree")\ [Naval](/wiki/Naval_Tech_Tree "Naval Tech Tree")\ [Secret Weapons](/wiki/Secret_Weapons_Tech_Tree "Secret Weapons Tech Tree") ::: ::: {style="font-weight: bold; text-align:center;"} Doctrines ::: ------------------------------------------------------------------------ ::: {style="columns:80px 3; column-gap: 5px;-webkit-columns:80px 3; -webkit-column-gap: 5px;-moz-columns:80px 3; -moz-column-gap: 5px;"} [Land](/wiki/Land_Doctrine_Tech_Tree "Land Doctrine Tech Tree")\ [Air](/wiki/Air_Doctrine_Tech_Tree "Air Doctrine Tech Tree")\ [Naval]{.mw-selflink .selflink} ::: ::: ::: {#toc .toc aria-labelledby="mw-toc-heading" role="navigation"} ::: {.toctitle dir="ltr" lang="en"} ## Contents {#mw-toc-heading} [ ]{.toctogglespan} ::: - [[ 1 ]{.tocnumber} [ Decisive Battle ]{.toctext}](#Decisive_Battle) - [[ 1.1 ]{.tocnumber} [ Decisive Battle Doctrine ]{.toctext}](#Decisive_Battle_Doctrine) - [[ 1.2 ]{.tocnumber} [ Naval Firepower Doctrine ]{.toctext}](#Naval_Firepower_Doctrine) - [[ 1.3 ]{.tocnumber} [ Fleet Auxiliary Carrier Doctrine ]{.toctext}](#Fleet_Auxiliary_Carrier_Doctrine) - [[ 1.4 ]{.tocnumber} [ Fleet Auxiliary Submarine Doctrine ]{.toctext}](#Fleet_Auxiliary_Submarine_Doctrine) - [[ 1.5 ]{.tocnumber} [ Convoy Sailing Doctrine ]{.toctext}](#Convoy_Sailing_Doctrine) - [[ 1.6 ]{.tocnumber} [ Base Strike Doctrine ]{.toctext}](#Base_Strike_Doctrine) - [[ 1.7 ]{.tocnumber} [ Fleet-in-Being Doctrine ]{.toctext}](#Fleet-in-Being_Doctrine) - [[ 1.8 ]{.tocnumber} [ Sealane Interdiction Doctrine ]{.toctext}](#Sealane_Interdiction_Doctrine) - [[ 1.9 ]{.tocnumber} [ Indirect Approach Doctrine ]{.toctext}](#Indirect_Approach_Doctrine) - [[ 1.10 ]{.tocnumber} [ Subsidiary Carrier Role Doctrine ]{.toctext}](#Subsidiary_Carrier_Role_Doctrine) - [[ 1.11 ]{.tocnumber} [ Carrier Task Force Doctrine ]{.toctext}](#Carrier_Task_Force_Doctrine) - [[ 1.12 ]{.tocnumber} [ Battlefleet Concentration Doctrine ]{.toctext}](#Battlefleet_Concentration_Doctrine) - [[ 1.13 ]{.tocnumber} [ Hunter-Killer Group Doctrine ]{.toctext}](#Hunter-Killer_Group_Doctrine) - [[ 1.14 ]{.tocnumber} [ Aerial Convoy Defence Doctrine ]{.toctext}](#Aerial_Convoy_Defence_Doctrine) - [[ 1.15 ]{.tocnumber} [ Raider Patrol Doctrine ]{.toctext}](#Raider_Patrol_Doctrine) - [[ 1.16 ]{.tocnumber} [ Trade Interdiction Submarine Doctrine ]{.toctext}](#Trade_Interdiction_Submarine_Doctrine) - [[ 1.17 ]{.tocnumber} [ Unrestricted Submarine Warfare Doctrine ]{.toctext}](#Unrestricted_Submarine_Warfare_Doctrine) - [[ 1.18 ]{.tocnumber} [ Indirect Strike Doctrine ]{.toctext}](#Indirect_Strike_Doctrine) - [[ 1.19 ]{.tocnumber} [ Naval Attrition Doctrine ]{.toctext}](#Naval_Attrition_Doctrine) - [[ 1.20 ]{.tocnumber} [ Commerce Defence Doctrine ]{.toctext}](#Commerce_Defence_Doctrine) - [[ 1.21 ]{.tocnumber} [ Commerce Raider Doctrine ]{.toctext}](#Commerce_Raider_Doctrine) - [[ 1.22 ]{.tocnumber} [ Decisive Interdiction Doctrine ]{.toctext}](#Decisive_Interdiction_Doctrine) - [[ 1.23 ]{.tocnumber} [ Deep Operations Doctrine ]{.toctext}](#Deep_Operations_Doctrine) - [[ 1.24 ]{.tocnumber} [ Carrier Aviation Doctrine ]{.toctext}](#Carrier_Aviation_Doctrine) - [[ 1.25 ]{.tocnumber} [ Escort Carrier Role Doctrine ]{.toctext}](#Escort_Carrier_Role_Doctrine) - [[ 1.26 ]{.tocnumber} [ Integrated Convoy Defence Doctrine ]{.toctext}](#Integrated_Convoy_Defence_Doctrine) - [[ 1.27 ]{.tocnumber} [ Fleet Train Doctrine ]{.toctext}](#Fleet_Train_Doctrine) - [[ 1.28 ]{.tocnumber} [ Capital Ship Raider Group Doctrine ]{.toctext}](#Capital_Ship_Raider_Group_Doctrine) - [[ 1.29 ]{.tocnumber} [ Wolfpack Doctrine ]{.toctext}](#Wolfpack_Doctrine) - [[ 1.30 ]{.tocnumber} [ Advanced Submarine Operations Doctrine ]{.toctext}](#Advanced_Submarine_Operations_Doctrine) - [[ 1.31 ]{.tocnumber} [ Floating Fortress Doctrine ]{.toctext}](#Floating_Fortress_Doctrine) - [[ 1.32 ]{.tocnumber} [ Massive Strike Doctrine ]{.toctext}](#Massive_Strike_Doctrine) - [[ 1.33 ]{.tocnumber} [ Maritime Power Projection Doctrine ]{.toctext}](#Maritime_Power_Projection_Doctrine) - [[ 1.34 ]{.tocnumber} [ Floating Airbase Doctrine ]{.toctext}](#Floating_Airbase_Doctrine) - [[ 1.35 ]{.tocnumber} [ Carrier Warfare Doctrine ]{.toctext}](#Carrier_Warfare_Doctrine) ::: ### [ Decisive Battle ]{#Decisive_Battle .mw-headline} #### [ Decisive Battle Doctrine ]{#Decisive_Battle_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1936 | 8 - | | - Prerequisites: None | [![large_taskforce_t | | - Effects: | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url="/images/ | | ``` | e/e7/Large_taskforce_tactics.png" | | - Max | decoding="async" height="24" | | [Positioning] | loading="lazy" | | (/wiki/Positioning "Positioning") | width="24"}](/wiki/Fil | | battleship 0.3 | e:Large_taskforce_tactics.png "la | | - Min | rge_taskforce_tactics"){.image} - | | [Positioning] | Capital Ship Focus | | (/wiki/Positioning "Positioning") | | | battleship 0.1 | 8 - | | - Max | [![large_taskforce_t | | [Positioning] | actics](/images/e/e7/Large_taskfo | | (/wiki/Positioning "Positioning") | rce_tactics.png){file-height="24" | | battlecruiser 0.3 | file-width="24" | | - Min | url="/images/ | | [Positioning] | e/e7/Large_taskforce_tactics.png" | | (/wiki/Positioning "Positioning") | decoding="async" height="24" | | battlecruiser 0.1 | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Task Force Co-ordination | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Task Force Concentration | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Mahanian Theory | | | | | | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Naval HQ Infrastructure | +-----------------------------------+-----------------------------------+ #### [ Naval Firepower Doctrine ]{#Naval_Firepower_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1937 | 8 - | | - Prerequisites: None | [! | | - Effects: | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url= | | ``` | "/images/1/10/Naval_training.png" | | - Max | decoding="async" height="24" | | [Positioning] | loading="lazy" | | (/wiki/Positioning "Positioning") | widt | | heavy_cruiser 0.3 | h="24"}](/wiki/File:Naval_trainin | | - Min | g.png "naval_training"){.image} - | | [Positioning] | Basic Gun Control | | (/wiki/Positioning "Positioning") | | | heavy_cruiser 0.1 | 8 - | | - Max | [! | | [Positioning] | [naval_training](/images/1/10/Nav | | (/wiki/Positioning "Positioning") | al_training.png){file-height="24" | | light_cruiser 0.3 | file-width="24" | | - Min | url= | | [Positioning] | "/images/1/10/Naval_training.png" | | (/wiki/Positioning "Positioning") | decoding="async" height="24" | | light_cruiser 0.1 | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Basic Task Force Fire | | | | | | 8 - | | | [![n | | | aval_artillery](/images/e/ea/Nava | | | l_artillery.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/ea/Naval_artillery.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Naval_artillery | | | .png "naval_artillery"){.image} - | | | Main Armament Focus | | | | | | 8 - | | | [![n | | | aval_artillery](/images/e/ea/Nava | | | l_artillery.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/ea/Naval_artillery.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Naval_artillery | | | .png "naval_artillery"){.image} - | | | Basic Armament | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Basic Gunnery Training | +-----------------------------------+-----------------------------------+ #### [ Fleet Auxiliary Carrier Doctrine ]{#Fleet_Auxiliary_Carrier_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1937 | 8 - | | - Prerequisites: None | [! | | - Effects: | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url= | | ``` | "/images/1/10/Naval_training.png" | | - Enable Mission Type: | decoding="async" height="24" | | naval_port_strike | loading="lazy" | | - Enable Mission Type: | widt | | naval_airbase_strike | h="24"}](/wiki/File:Naval_trainin | | - Max | g.png "naval_training"){.image} - | | [Positioning] | Basic Flight Deck Operations | | (/wiki/Positioning "Positioning") | | | carrier 0.3 | 8 - | | - Min | [![c | | [Positioning] | arrier_tactics](/images/e/e9/Carr | | (/wiki/Positioning "Positioning") | ier_tactics.png){file-height="24" | | carrier 0.1 | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Aerial Reconnaissance | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Surface Combat Engagement | | | Prioritization | | | | | | 8 - | | | [![c | | | arrier_tactics](/images/e/e9/Carr | | | ier_tactics.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Carrier Maneouvring | | | | | | 8 - | | | [![piloting](/images/6/ | | | 6b/Piloting.png){file-height="24" | | | file-width="24" | | | url="/images/6/6b/Piloting.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:P | | | iloting.png "piloting"){.image} - | | | Carrier Aviation School | +-----------------------------------+-----------------------------------+ #### [ Fleet Auxiliary Submarine Doctrine ]{#Fleet_Auxiliary_Submarine_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1937 | 8 - | | - Prerequisites: None | [![subma | | - Effects: | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url="/i | | ``` | mages/6/61/Submarine_tactics.png" | | - Enable Mission Type: | decoding="async" height="24" | | convoy_raiding | loading="lazy" | | - Max | width="24" | | [Positioning] | }](/wiki/File:Submarine_tactics.p | | (/wiki/Positioning "Positioning") | ng "submarine_tactics"){.image} - | | submarine 0.3 | Warship Targeting | | - Min | | | [Positioning] | 8 - | | (/wiki/Positioning "Positioning") | [![subma | | submarine 0.1 | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/6/61/Submarine_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Submarine Reconnaissance Role | | | | | | 8 - | | | [![subma | | | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/6/61/Submarine_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Warship Patrol Routes Focus | | | | | | 8 - | | | [![subma | | | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/6/61/Submarine_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Surface Combat Engagement | | | Prioritization | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Submarine Warfare School | +-----------------------------------+-----------------------------------+ #### [ Convoy Sailing Doctrine ]{#Convoy_Sailing_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1937 | 8 - | | - Prerequisites: None | [! | | - Effects: | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url= | | ``` | "/images/1/10/Naval_training.png" | | - We may now build convoy | decoding="async" height="24" | | escorts. | loading="lazy" | | - Enable Mission Type: asw | widt | | - Max Positioning destroyer 0.3 | h="24"}](/wiki/File:Naval_trainin | | - Min Positioning destroyer 0.1 | g.png "naval_training"){.image} - | | - Convoy Escort Efficiency 0.25 | Basic Merchant Ship Direction | | | | | | 8 - | | | [![electronics](/images/d/dd/ | | | Electronics.png){file-height="24" | | | file-width="24" | | | u | | | rl="/images/d/dd/Electronics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Electro | | | nics.png "electronics"){.image} - | | | Wireless Ship-to-Ship | | | Communication | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Co-ordinated Sailings | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Effective Merchant Captains | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Basic Convoy Evasive Maneouvres | +-----------------------------------+-----------------------------------+ #### [ Base Strike Doctrine ]{#Base_Strike_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1938 | 8 - | | - Prerequisites: | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | ```{=html} | rce_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/images/ | | - [Decisive Battle | e/e7/Large_taskforce_tactics.png" | | Doctrine](/wiki/Naval_Doctr | decoding="async" height="24" | | ine_Tech_Tree#Decisive_Battle_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24"}](/wiki/Fil | | - [Naval Firepower | e:Large_taskforce_tactics.png "la | | Doctrine](/wiki/Naval_Doctr | rge_taskforce_tactics"){.image} - | | ine_Tech_Tree#Naval_Firepower_Doc | Offensive Posture | | trine "Naval Doctrine Tech Tree") | | | - [Fleet Auxiliary Carrier | 8 - | | Do | [![naval | | ctrine](/wiki/Naval_Doctrine_Tech | _engineering](/images/0/09/Naval_ | | _Tree#Fleet_Auxiliary_Carrier_Doc | engineering.png){file-height="24" | | trine "Naval Doctrine Tech Tree") | file-width="24" | | - [Fleet Auxiliary Submarine | url="/i | | Doct | mages/0/09/Naval_engineering.png" | | rine](/wiki/Naval_Doctrine_Tech_T | decoding="async" height="24" | | ree#Fleet_Auxiliary_Submarine_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24" | | - [Convoy Sailing | }](/wiki/File:Naval_engineering.p | | Doctrine](/wiki/Naval_Doct | ng "naval_engineering"){.image} - | | rine_Tech_Tree#Convoy_Sailing_Doc | Basic Forward Naval Bases | | trine "Naval Doctrine Tech Tree") | | | | 8 - | | ```{=html} | [![seamanship](/images/2/22 | | <!-- --> | /Seamanship.png){file-height="24" | | ``` | file-width="24" | | - Effects: | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | ```{=html} | loading="lazy" | | <!-- --> | width="24"}](/wiki/File:Seama | | ``` | nship.png "seamanship"){.image} - | | - max_organization naval 15 | Targets of Opportunity | | - Morale naval 20 | | | - TECH 8070 | 8 - | | - TECH 8080 | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Offensive Weaponry Focus | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Enemy Infrastructure Focus | +-----------------------------------+-----------------------------------+ #### [ Fleet-in-Being Doctrine ]{#Fleet-in-Being_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1938 | 8 - | | - Prerequisites: | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | ```{=html} | rce_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/images/ | | - [Decisive Battle | e/e7/Large_taskforce_tactics.png" | | Doctrine](/wiki/Naval_Doctr | decoding="async" height="24" | | ine_Tech_Tree#Decisive_Battle_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24"}](/wiki/Fil | | - [Naval Firepower | e:Large_taskforce_tactics.png "la | | Doctrine](/wiki/Naval_Doctr | rge_taskforce_tactics"){.image} - | | ine_Tech_Tree#Naval_Firepower_Doc | Defensive Posture | | trine "Naval Doctrine Tech Tree") | | | - [Fleet Auxiliary Carrier | 8 - | | Do | [![naval | | ctrine](/wiki/Naval_Doctrine_Tech | _engineering](/images/0/09/Naval_ | | _Tree#Fleet_Auxiliary_Carrier_Doc | engineering.png){file-height="24" | | trine "Naval Doctrine Tech Tree") | file-width="24" | | - [Fleet Auxiliary Submarine | url="/i | | Doct | mages/0/09/Naval_engineering.png" | | rine](/wiki/Naval_Doctrine_Tech_T | decoding="async" height="24" | | ree#Fleet_Auxiliary_Submarine_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24" | | - [Convoy Sailing | }](/wiki/File:Naval_engineering.p | | Doctrine](/wiki/Naval_Doct | ng "naval_engineering"){.image} - | | rine_Tech_Tree#Convoy_Sailing_Doc | Naval Base Defenses | | trine "Naval Doctrine Tech Tree") | | | | 8 - | | ```{=html} | [![seamanship](/images/2/22 | | <!-- --> | /Seamanship.png){file-height="24" | | ``` | file-width="24" | | - Effects: | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | ```{=html} | loading="lazy" | | <!-- --> | width="24"}](/wiki/File:Seama | | ``` | nship.png "seamanship"){.image} - | | - max_organization naval 20 | Risk Aversion | | - Morale naval 10 | | | - TECH 8060 | 8 - | | - TECH 8080 | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Defensive Weaponry Focus | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Enemy Deployments Focus | +-----------------------------------+-----------------------------------+ #### [ Sealane Interdiction Doctrine ]{#Sealane_Interdiction_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1938 | 8 - | | - Prerequisites: | [![small_taskforce_t | | | actics](/images/4/48/Small_taskfo | | ```{=html} | rce_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/images/ | | - [Decisive Battle | 4/48/Small_taskforce_tactics.png" | | Doctrine](/wiki/Naval_Doctr | decoding="async" height="24" | | ine_Tech_Tree#Decisive_Battle_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24"}](/wiki/Fil | | - [Naval Firepower | e:Small_taskforce_tactics.png "sm | | Doctrine](/wiki/Naval_Doctr | all_taskforce_tactics"){.image} - | | ine_Tech_Tree#Naval_Firepower_Doc | Jeune École Theory | | trine "Naval Doctrine Tech Tree") | | | - [Fleet Auxiliary Carrier | 8 - | | Do | [! | | ctrine](/wiki/Naval_Doctrine_Tech | [naval_training](/images/1/10/Nav | | _Tree#Fleet_Auxiliary_Carrier_Doc | al_training.png){file-height="24" | | trine "Naval Doctrine Tech Tree") | file-width="24" | | - [Fleet Auxiliary Submarine | url= | | Doct | "/images/1/10/Naval_training.png" | | rine](/wiki/Naval_Doctrine_Tech_T | decoding="async" height="24" | | ree#Fleet_Auxiliary_Submarine_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | widt | | - [Convoy Sailing | h="24"}](/wiki/File:Naval_trainin | | Doctrine](/wiki/Naval_Doct | g.png "naval_training"){.image} - | | rine_Tech_Tree#Convoy_Sailing_Doc | Enemy Shipping Focus | | trine "Naval Doctrine Tech Tree") | | | | 8 - | | ```{=html} | [![seamanship](/images/2/22 | | <!-- --> | /Seamanship.png){file-height="24" | | ``` | file-width="24" | | - Effects: | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | ```{=html} | loading="lazy" | | <!-- --> | width="24"}](/wiki/File:Seama | | ``` | nship.png "seamanship"){.image} - | | - max_organization naval 20 | Basic Evasion Techniques | | - Morale naval 20 | | | - TECH 8060 | 8 - | | - TECH 8070 | [![naval | | | _engineering](/images/0/09/Naval_ | | | engineering.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/0/09/Naval_engineering.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | Long-Distance Warships | | | | | | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Basic Sealane Intelligence | +-----------------------------------+-----------------------------------+ #### [ Indirect Approach Doctrine ]{#Indirect_Approach_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1939 | 8 - | | - Prerequisites: None | [![naval | | - Effects: | _engineering](/images/0/09/Naval_ | | | engineering.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url="/i | | ``` | mages/0/09/Naval_engineering.png" | | - Max | decoding="async" height="24" | | [Positioning] | loading="lazy" | | (/wiki/Positioning "Positioning") | width="24" | | battleship 0.1 | }](/wiki/File:Naval_engineering.p | | - Min | ng "naval_engineering"){.image} - | | [Positioning] | Torpedo Focus | | (/wiki/Positioning "Positioning") | | | battleship 0.1 | 8 - | | - Max | [![decentralized_exe | | [Positioning] | cution](/images/0/0d/Decentralize | | (/wiki/Positioning "Positioning") | d_execution.png){file-height="24" | | battlecruiser 0.1 | file-width="24" | | - Min | url="/images/ | | [Positioning] | 0/0d/Decentralized_execution.png" | | (/wiki/Positioning "Positioning") | decoding="async" height="24" | | battlecruiser 0.1 | loading="lazy" | | - Max | width="24"}](/wiki/Fil | | [Positioning] | e:Decentralized_execution.png "de | | (/wiki/Positioning "Positioning") | centralized_execution"){.image} - | | heavy_cruiser 0.1 | Independent Admiral Mindset | | - Min | | | [Positioning] | 8 - | | (/wiki/Positioning "Positioning") | [! | | heavy_cruiser 0.1 | [naval_training](/images/1/10/Nav | | - Max | al_training.png){file-height="24" | | [Positioning] | file-width="24" | | (/wiki/Positioning "Positioning") | url= | | light_cruiser 0.1 | "/images/1/10/Naval_training.png" | | - Min | decoding="async" height="24" | | [Positioning] | loading="lazy" | | (/wiki/Positioning "Positioning") | widt | | light_cruiser 0.1 | h="24"}](/wiki/File:Naval_trainin | | - Max | g.png "naval_training"){.image} - | | [Positioning] | Enemy Warship Avoidance Focus | | (/wiki/Positioning "Positioning") | | | destroyer 0.05 | 8 - | | - Min | [! | | [Positioning] | [naval_training](/images/1/10/Nav | | (/wiki/Positioning "Positioning") | al_training.png){file-height="24" | | destroyer 0.05 | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Selective Engagements | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Basic Night Combat Training | +-----------------------------------+-----------------------------------+ #### [ Subsidiary Carrier Role Doctrine ]{#Subsidiary_Carrier_Role_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1939 | 8 - | | - Prerequisites: None | [![c | | - Effects: | arrier_tactics](/images/e/e9/Carr | | | ier_tactics.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url=" | | ``` | /images/e/e9/Carrier_tactics.png" | | - Max | decoding="async" height="24" | | [Positioning] | loading="lazy" | | (/wiki/Positioning "Positioning") | width= | | carrier 0.05 | "24"}](/wiki/File:Carrier_tactics | | - Min | .png "carrier_tactics"){.image} - | | [Positioning] | Task Force Combat Air Patrol | | (/wiki/Positioning "Positioning") | | | carrier 0.05 | 8 - | | - Efficiency: naval_port_strike | [![c | | 0.1 | arrier_tactics](/images/e/e9/Carr | | - Efficiency: | ier_tactics.png){file-height="24" | | naval_airbase_strike 0.1 | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Defensive Carrier Mindset | | | | | | 8 - | | | [![c | | | arrier_tactics](/images/e/e9/Carr | | | ier_tactics.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Anti-Aircraft Role | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Co-ordination with Battle Fleet | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Improved Flight Deck Operations | +-----------------------------------+-----------------------------------+ #### [ Carrier Task Force Doctrine ]{#Carrier_Task_Force_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1939 | 8 - | | - Prerequisites: | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | ```{=html} | rce_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/images/ | | - [Subsidiary Carrier Role | e/e7/Large_taskforce_tactics.png" | | Do | decoding="async" height="24" | | ctrine](/wiki/Naval_Doctrine_Tech | loading="lazy" | | _Tree#Subsidiary_Carrier_Role_Doc | width="24"}](/wiki/Fil | | trine "Naval Doctrine Tech Tree") | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | ```{=html} | Basic Carrier Co-ordination | | <!-- --> | | | ``` | 8 - | | - Effects: | [![c | | | arrier_tactics](/images/e/e9/Carr | | ```{=html} | ier_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url=" | | - Max Positioning carrier 0.1 | /images/e/e9/Carrier_tactics.png" | | - Min Positioning carrier 0.1 | decoding="async" height="24" | | - Max Positioning heavy_cruiser | loading="lazy" | | 0.05 | width= | | - Min Positioning heavy_cruiser | "24"}](/wiki/File:Carrier_tactics | | 0.05 | .png "carrier_tactics"){.image} - | | - Max Positioning light_cruiser | Long-Range Aviation Strikes | | 0.05 | | | - Min Positioning light_cruiser | 8 - | | 0.05 | [![c | | - Max Positioning destroyer | arrier_tactics](/images/e/e9/Carr | | 0.05 | ier_tactics.png){file-height="24" | | - Min Positioning destroyer | file-width="24" | | 0.05 | url=" | | - Efficiency: naval_port_strike | /images/e/e9/Carrier_tactics.png" | | 0.1 | decoding="async" height="24" | | - Efficiency: | loading="lazy" | | naval_airbase_strike 0.1 | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Independent Carrier Operations | | | | | | 8 - | | | [![c | | | arrier_tactics](/images/e/e9/Carr | | | ier_tactics.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Offensive Carrier Mindset | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Advanced Flight Deck Operations | +-----------------------------------+-----------------------------------+ #### [ Battlefleet Concentration Doctrine ]{#Battlefleet_Concentration_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1939 | 8 - | | - Prerequisites: | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | ```{=html} | rce_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/images/ | | - [Fleet-in-Being | e/e7/Large_taskforce_tactics.png" | | Doctrine](/wiki/Naval_Doct | decoding="async" height="24" | | rine_Tech_Tree#Fleet-in-Being_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | ```{=html} | rge_taskforce_tactics"){.image} - | | <!-- --> | Single Main Task Force | | ``` | | | - Effects: | 8 - | | | [![centralized_e | | ```{=html} | xecution](/images/b/bc/Centralize | | <!-- --> | d_execution.png){file-height="24" | | ``` | file-width="24" | | - Max Positioning battleship | url="/image | | 0.2 | s/b/bc/Centralized_execution.png" | | - Min Positioning battleship | decoding="async" height="24" | | 0.2 | loading="lazy" | | - Max Positioning battlecruiser | width="24"}](/wiki | | 0.2 | /File:Centralized_execution.png " | | - Min Positioning battlecruiser | centralized_execution"){.image} - | | 0.2 | Hierarchical Admiralty | | - Max Positioning heavy_cruiser | | | 0.1 | 8 - | | - Min Positioning heavy_cruiser | [![large_taskforce_t | | 0.1 | actics](/images/e/e7/Large_taskfo | | - Max Positioning light_cruiser | rce_tactics.png){file-height="24" | | 0.1 | file-width="24" | | - Min Positioning light_cruiser | url="/images/ | | 0.1 | e/e7/Large_taskforce_tactics.png" | | - Snow Attack battleship 5 | decoding="async" height="24" | | - Rain Attack battleship 5 | loading="lazy" | | - Snow Attack battlecruiser 5 | width="24"}](/wiki/Fil | | - Rain Attack battlecruiser 5 | e:Large_taskforce_tactics.png "la | | - Night Attack battleship 5 | rge_taskforce_tactics"){.image} - | | - Night Defence battleship 5 | Task Force Integration | | - Night Attack battlecruiser 5 | | | - Night Defence battlecruiser 5 | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Improved Task Force Fire | | | Co-ordination | | | | | | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Enemy Battlefield Intelligence | | | Focus | +-----------------------------------+-----------------------------------+ #### [ Hunter-Killer Group Doctrine ]{#Hunter-Killer_Group_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1939 | 8 - | | - Prerequisites: None | [![small_taskforce_t | | - Effects: | actics](/images/4/48/Small_taskfo | | | rce_tactics.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url="/images/ | | ``` | 4/48/Small_taskforce_tactics.png" | | - Max Positioning destroyer 0.1 | decoding="async" height="24" | | - Min Positioning destroyer 0.1 | loading="lazy" | | - Convoy Escort Efficiency 0.1 | width="24"}](/wiki/Fil | | - Efficiency: asw 0.1 | e:Small_taskforce_tactics.png "sm | | | all_taskforce_tactics"){.image} - | | | Destroyer ASW Role | | | | | | 8 - | | | [![decentralized_exe | | | cution](/images/0/0d/Decentralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | 0/0d/Decentralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Decentralized_execution.png "de | | | centralized_execution"){.image} - | | | Independent Submarine Hunting | | | | | | 8 - | | | [![small_taskforce_t | | | actics](/images/4/48/Small_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | 4/48/Small_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Small_taskforce_tactics.png "sm | | | all_taskforce_tactics"){.image} - | | | Hunter-Killer Group Co-ordination | | | | | | 8 - | | | [![n | | | aval_artillery](/images/e/ea/Nava | | | l_artillery.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/ea/Naval_artillery.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Naval_artillery | | | .png "naval_artillery"){.image} - | | | Basic Destroyer ASW Weaponry | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Aggressive Destroyer Captains | +-----------------------------------+-----------------------------------+ #### [ Aerial Convoy Defence Doctrine ]{#Aerial_Convoy_Defence_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1942 | 8 - | | - Prerequisites: None | [![air | | - Effects: | craft_testing](/images/8/87/Aircr | | | aft_testing.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url="/ | | ``` | images/8/87/Aircraft_testing.png" | | - Max Positioning destroyer 0.1 | decoding="async" height="24" | | - Min Positioning destroyer 0.1 | loading="lazy" | | - Efficiency: asw 0.1 | width="2 | | - Convoy Escort Efficiency 0.1 | 4"}](/wiki/File:Aircraft_testing. | | | png "aircraft_testing"){.image} - | | | Coastal Airbases | | | | | | 8 - | | | [![air | | | craft_testing](/images/8/87/Aircr | | | aft_testing.png){file-height="24" | | | file-width="24" | | | url="/ | | | images/8/87/Aircraft_testing.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="2 | | | 4"}](/wiki/File:Aircraft_testing. | | | png "aircraft_testing"){.image} - | | | Land-based Reconnaissance | | | | | | 8 - | | | [![air | | | craft_testing](/images/8/87/Aircr | | | aft_testing.png){file-height="24" | | | file-width="24" | | | url="/ | | | images/8/87/Aircraft_testing.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="2 | | | 4"}](/wiki/File:Aircraft_testing. | | | png "aircraft_testing"){.image} - | | | Long-Range Naval Aircraft | | | | | | 8 - | | | [! | | | [bomber_tactics](/images/2/26/Bom | | | ber_tactics.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/2/26/Bomber_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Bomber_tactic | | | s.png "bomber_tactics"){.image} - | | | Aircraft ASW Role | | | | | | 8 - | | | [![air | | | craft_testing](/images/8/87/Aircr | | | aft_testing.png){file-height="24" | | | file-width="24" | | | url="/ | | | images/8/87/Aircraft_testing.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="2 | | | 4"}](/wiki/File:Aircraft_testing. | | | png "aircraft_testing"){.image} - | | | Basic Aerial ASW Weaponry | +-----------------------------------+-----------------------------------+ #### [ Raider Patrol Doctrine ]{#Raider_Patrol_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1939 | 8 - | | - Prerequisites: | [![small_taskforce_t | | | actics](/images/4/48/Small_taskfo | | ```{=html} | rce_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/images/ | | - [Sealane Interdiction | 4/48/Small_taskforce_tactics.png" | | | decoding="async" height="24" | | Doctrine](/wiki/Naval_Doctrine_T | loading="lazy" | | ech_Tree#Sealane_Interdiction_Doc | width="24"}](/wiki/Fil | | trine "Naval Doctrine Tech Tree") | e:Small_taskforce_tactics.png "sm | | | all_taskforce_tactics"){.image} - | | ```{=html} | Single Naval Sorties | | <!-- --> | | | ``` | 8 - | | - Effects: | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url="/images/2/22/Seamanship.png" | | ``` | decoding="async" height="24" | | - Efficiency: convoy_raiding | loading="lazy" | | 0.05 | width="24"}](/wiki/File:Seama | | - Max Positioning heavy_cruiser | nship.png "seamanship"){.image} - | | 0.1 | Improved Evasion Techniques | | - Min Positioning heavy_cruiser | | | 0.1 | 8 - | | - Max Positioning light_cruiser | [! | | 0.1 | [naval_training](/images/1/10/Nav | | - Min Positioning light_cruiser | al_training.png){file-height="24" | | 0.1 | file-width="24" | | - Max Positioning destroyer 0.1 | url= | | - Min Positioning destroyer 0.1 | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Surface Sea-Lane Patrol Focus | | | | | | 8 - | | | [![small_taskforce_t | | | actics](/images/4/48/Small_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | 4/48/Small_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Small_taskforce_tactics.png "sm | | | all_taskforce_tactics"){.image} - | | | Cruiser Raiding | | | | | | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Basic Raider Co-ordination | +-----------------------------------+-----------------------------------+ #### [ Trade Interdiction Submarine Doctrine ]{#Trade_Interdiction_Submarine_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1939 | 8 - | | - Prerequisites: None | [![subma | | - Effects: | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url="/i | | ``` | mages/6/61/Submarine_tactics.png" | | - Max Positioning submarine 0.1 | decoding="async" height="24" | | - Min Positioning submarine 0.1 | loading="lazy" | | - Efficiency: convoy_raiding | width="24" | | 0.1 | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Merchant Targeting | | | | | | 8 - | | | [![subma | | | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/6/61/Submarine_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Submarine Sea-Lane Patrol Focus | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Skilled Submariners | | | | | | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Basic Convoy Surveillance | | | | | | 8 - | | | [![subma | | | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/6/61/Submarine_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Independent Submarine Operations | +-----------------------------------+-----------------------------------+ #### [ Unrestricted Submarine Warfare Doctrine ]{#Unrestricted_Submarine_Warfare_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1939 | 8 - | | - Prerequisites: | [![naval | | | _engineering](/images/0/09/Naval_ | | ```{=html} | engineering.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/i | | - [Trade Interdiction Submarine | mages/0/09/Naval_engineering.png" | | Doctrin | decoding="async" height="24" | | e](/wiki/Naval_Doctrine_Tech_Tree | loading="lazy" | | #Trade_Interdiction_Submarine_Doc | width="24" | | trine "Naval Doctrine Tech Tree") | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | ```{=html} | Submarine Construction Focus | | <!-- --> | | | ``` | 8 - | | - Effects: | [![subma | | | rine_tactics](/images/6/61/Submar | | ```{=html} | ine_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/i | | - Max Positioning submarine 0.2 | mages/6/61/Submarine_tactics.png" | | - Min Positioning submarine 0.2 | decoding="async" height="24" | | - Efficiency: convoy_raiding | loading="lazy" | | 0.1 | width="24" | | - Snow Attack submarine 5 | }](/wiki/File:Submarine_tactics.p | | - Rain Attack submarine 5 | ng "submarine_tactics"){.image} - | | - Night Attack submarine 5 | Submarine Tactical Flexibility | | - Night Defence submarine 5 | | | | 8 - | | | [![subma | | | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/6/61/Submarine_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Long-Range Submarine Operations | | | | | | 8 - | | | [![subma | | | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/6/61/Submarine_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Targets of Opportunity | | | Exploitation | | | | | | 8 - | | | [![subma | | | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/6/61/Submarine_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Basic Submarine Evasion | | | Techniques | +-----------------------------------+-----------------------------------+ #### [ Indirect Strike Doctrine ]{#Indirect_Strike_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1940 | 8 - | | - Prerequisites: | [! | | | [naval_training](/images/1/10/Nav | | ```{=html} | al_training.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url= | | - [Base Strike | "/images/1/10/Naval_training.png" | | Doctrine](/wiki/Naval_D | decoding="async" height="24" | | octrine_Tech_Tree#Base_Strike_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | widt | | - [Indirect Approach | h="24"}](/wiki/File:Naval_trainin | | Doctrine](/wiki/Naval_Doctrin | g.png "naval_training"){.image} - | | e_Tech_Tree#Indirect_Approach_Doc | Improved Night Combat Training | | trine "Naval Doctrine Tech Tree") | | | - [Subsidiary Carrier Role | 8 - | | Do | [![combined_ | | ctrine](/wiki/Naval_Doctrine_Tech | arms_focus](/images/f/f8/Combined | | _Tree#Subsidiary_Carrier_Role_Doc | _arms_focus.png){file-height="24" | | trine "Naval Doctrine Tech Tree") | file-width="24" | | - [Carrier Task Force | url="/ima | | | ges/f/f8/Combined_arms_focus.png" | | Doctrine](/wiki/Naval_Doctrine | decoding="async" height="24" | | _Tech_Tree#Carrier_Task_Force_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24"}](/ | | | wiki/File:Combined_arms_focus.png | | ```{=html} | "combined_arms_focus"){.image} - | | <!-- --> | Basic Land-Air Co-ordination | | ``` | | | - Effects: | 8 - | | | [![decentralized_exe | | ```{=html} | cution](/images/0/0d/Decentralize | | <!-- --> | d_execution.png){file-height="24" | | ``` | file-width="24" | | - max_organization naval 10 | url="/images/ | | - Morale naval 20 | 0/0d/Decentralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Decentralized_execution.png "de | | | centralized_execution"){.image} - | | | Devolved Tactical Command | | | | | | 8 - | | | [![naval | | | _engineering](/images/0/09/Naval_ | | | engineering.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/0/09/Naval_engineering.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | Basic Forward Bases | | | | | | 8 - | | | [![c | | | arrier_tactics](/images/e/e9/Carr | | | ier_tactics.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Multiple Engagements Focus | +-----------------------------------+-----------------------------------+ #### [ Naval Attrition Doctrine ]{#Naval_Attrition_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1940 | 8 - | | - Prerequisites: | [![n | | | aval_artillery](/images/e/ea/Nava | | ```{=html} | l_artillery.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url=" | | - [Fleet-in-Being | /images/e/ea/Naval_artillery.png" | | Doctrine](/wiki/Naval_Doct | decoding="async" height="24" | | rine_Tech_Tree#Fleet-in-Being_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width= | | - [Battlefleet Concentration | "24"}](/wiki/File:Naval_artillery | | Doct | .png "naval_artillery"){.image} - | | rine](/wiki/Naval_Doctrine_Tech_T | Improved Armament | | ree#Battlefleet_Concentration_Doc | | | trine "Naval Doctrine Tech Tree") | 8 - | | - [Subsidiary Carrier Role | [! | | Do | [naval_training](/images/1/10/Nav | | ctrine](/wiki/Naval_Doctrine_Tech | al_training.png){file-height="24" | | _Tree#Subsidiary_Carrier_Role_Doc | file-width="24" | | trine "Naval Doctrine Tech Tree") | url= | | - [Hunter-Killer Group | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | Doctrine](/wiki/Naval_Doctrine_ | loading="lazy" | | Tech_Tree#Hunter-Killer_Group_Doc | widt | | trine "Naval Doctrine Tech Tree") | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | ```{=html} | Improved Gunnery Training | | <!-- --> | | | ``` | 8 - | | - Effects: | [! | | | [naval_training](/images/1/10/Nav | | ```{=html} | al_training.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url= | | - max_organization naval 15 | "/images/1/10/Naval_training.png" | | - Morale naval 10 | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Enemy Task Force Focus | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Risk Assessment | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Improved Gun Control | +-----------------------------------+-----------------------------------+ #### [ Commerce Defence Doctrine ]{#Commerce_Defence_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1941 | 8 - | | - Prerequisites: | [![n | | | aval_artillery](/images/e/ea/Nava | | ```{=html} | l_artillery.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url=" | | - [Fleet-in-Being | /images/e/ea/Naval_artillery.png" | | Doctrine](/wiki/Naval_Doct | decoding="async" height="24" | | rine_Tech_Tree#Fleet-in-Being_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width= | | - [Battlefleet Concentration | "24"}](/wiki/File:Naval_artillery | | Doct | .png "naval_artillery"){.image} - | | rine](/wiki/Naval_Doctrine_Tech_T | Improved Destroyer ASW Weaponry | | ree#Battlefleet_Concentration_Doc | | | trine "Naval Doctrine Tech Tree") | 8 - | | - [Subsidiary Carrier Role | [! | | Do | [naval_training](/images/1/10/Nav | | ctrine](/wiki/Naval_Doctrine_Tech | al_training.png){file-height="24" | | _Tree#Subsidiary_Carrier_Role_Doc | file-width="24" | | trine "Naval Doctrine Tech Tree") | url= | | - [Hunter-Killer Group | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | Doctrine](/wiki/Naval_Doctrine_ | loading="lazy" | | Tech_Tree#Hunter-Killer_Group_Doc | widt | | trine "Naval Doctrine Tech Tree") | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | ```{=html} | Improved Merchant Ship Direction | | <!-- --> | | | ``` | 8 - | | - Effects: | [![naval | | | _engineering](/images/0/09/Naval_ | | ```{=html} | engineering.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/i | | - max_organization naval 15 | mages/0/09/Naval_engineering.png" | | - Morale naval 10 | decoding="async" height="24" | | - Convoy Escort Efficiency 0.1 | loading="lazy" | | - Efficiency: asw 0.1 | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | Merchant Ship Construction | | | Prioritization | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Improved Convoy Evasive | | | Manoeuvres | | | | | | 8 - | | | [![small_taskforce_t | | | actics](/images/4/48/Small_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | 4/48/Small_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Small_taskforce_tactics.png "sm | | | all_taskforce_tactics"){.image} - | | | Emergency Convoy Dispersal | +-----------------------------------+-----------------------------------+ #### [ Commerce Raider Doctrine ]{#Commerce_Raider_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1940 | 8 - | | - Prerequisites: | [![centralized_e | | | xecution](/images/b/bc/Centralize | | ```{=html} | d_execution.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/image | | - [Sealane Interdiction | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | Doctrine](/wiki/Naval_Doctrine_T | loading="lazy" | | ech_Tree#Sealane_Interdiction_Doc | width="24"}](/wiki | | trine "Naval Doctrine Tech Tree") | /File:Centralized_execution.png " | | - [Raider Patrol | centralized_execution"){.image} - | | Doctrine](/wiki/Naval_Doc | Improved Raider Co-ordination | | trine_Tech_Tree#Raider_Patrol_Doc | | | trine "Naval Doctrine Tech Tree") | 8 - | | - [Trade Interdiction Submarine | [![seamanship](/images/2/22 | | Doctrin | /Seamanship.png){file-height="24" | | e](/wiki/Naval_Doctrine_Tech_Tree | file-width="24" | | #Trade_Interdiction_Submarine_Doc | url="/images/2/22/Seamanship.png" | | trine "Naval Doctrine Tech Tree") | decoding="async" height="24" | | - [Unrestricted Submarine | loading="lazy" | | Warfare | width="24"}](/wiki/File:Seama | | Doctrine] | nship.png "seamanship"){.image} - | | (/wiki/Naval_Doctrine_Tech_Tree#U | Advanced Evasion Techniques | | nrestricted_Submarine_Warfare_Doc | | | trine "Naval Doctrine Tech Tree") | 8 - | | - [Indirect Approach | [![centralized_e | | Doctrine](/wiki/Naval_Doctrin | xecution](/images/b/bc/Centralize | | e_Tech_Tree#Indirect_Approach_Doc | d_execution.png){file-height="24" | | trine "Naval Doctrine Tech Tree") | file-width="24" | | | url="/image | | ```{=html} | s/b/bc/Centralized_execution.png" | | <!-- --> | decoding="async" height="24" | | ``` | loading="lazy" | | - Effects: | width="24"}](/wiki | | | /File:Centralized_execution.png " | | ```{=html} | centralized_execution"){.image} - | | <!-- --> | Improved Sealane Intelligence | | ``` | | | - max_organization naval 15 | 8 - | | - Morale naval 25 | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Naval HQ Raider Focus | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Raider School | +-----------------------------------+-----------------------------------+ #### [ Decisive Interdiction Doctrine ]{#Decisive_Interdiction_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1940 | 8 - | | - Prerequisites: | [![small_taskforce_t | | | actics](/images/4/48/Small_taskfo | | ```{=html} | rce_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/images/ | | - [Sealane Interdiction | 4/48/Small_taskforce_tactics.png" | | | decoding="async" height="24" | | Doctrine](/wiki/Naval_Doctrine_T | loading="lazy" | | ech_Tree#Sealane_Interdiction_Doc | width="24"}](/wiki/Fil | | trine "Naval Doctrine Tech Tree") | e:Small_taskforce_tactics.png "sm | | - [Raider Patrol | all_taskforce_tactics"){.image} - | | Doctrine](/wiki/Naval_Doc | Raider Concentration | | trine_Tech_Tree#Raider_Patrol_Doc | | | trine "Naval Doctrine Tech Tree") | 8 - | | - [Trade Interdiction Submarine | [![naval | | Doctrin | _engineering](/images/0/09/Naval_ | | e](/wiki/Naval_Doctrine_Tech_Tree | engineering.png){file-height="24" | | #Trade_Interdiction_Submarine_Doc | file-width="24" | | trine "Naval Doctrine Tech Tree") | url="/i | | - [Unrestricted Submarine | mages/0/09/Naval_engineering.png" | | Warfare | decoding="async" height="24" | | Doctrine] | loading="lazy" | | (/wiki/Naval_Doctrine_Tech_Tree#U | width="24" | | nrestricted_Submarine_Warfare_Doc | }](/wiki/File:Naval_engineering.p | | trine "Naval Doctrine Tech Tree") | ng "naval_engineering"){.image} - | | | Disguised Resupply Vessels | | ```{=html} | | | <!-- --> | 8 - | | ``` | [![air | | - Effects: | craft_testing](/images/8/87/Aircr | | | aft_testing.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url="/ | | ``` | images/8/87/Aircraft_testing.png" | | - max_organization naval 15 | decoding="async" height="24" | | - Morale naval 25 | loading="lazy" | | | width="2 | | | 4"}](/wiki/File:Aircraft_testing. | | | png "aircraft_testing"){.image} - | | | Aircraft Interdiction Role | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Target Prioritization | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Decisive Engagement Focus | +-----------------------------------+-----------------------------------+ #### [ Deep Operations Doctrine ]{#Deep_Operations_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1940 | 8 - | | - Prerequisites: | [![naval | | | _engineering](/images/0/09/Naval_ | | ```{=html} | engineering.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/i | | - [Indirect Strike | mages/0/09/Naval_engineering.png" | | Doctrine](/wiki/Naval_Doctr | decoding="async" height="24" | | ine_Tech_Tree#Indirect_Strike_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24" | | | }](/wiki/File:Naval_engineering.p | | ```{=html} | ng "naval_engineering"){.image} - | | <!-- --> | Basic Underway-Refueling | | ``` | | | - Effects: | 8 - | | | [![combined_ | | ```{=html} | arms_focus](/images/f/f8/Combined | | <!-- --> | _arms_focus.png){file-height="24" | | ``` | file-width="24" | | - Max Positioning carrier 0.1 | url="/ima | | - Min Positioning carrier 0.1 | ges/f/f8/Combined_arms_focus.png" | | - Max Positioning battleship | decoding="async" height="24" | | 0.1 | loading="lazy" | | - Min Positioning battleship | width="24"}](/ | | 0.1 | wiki/File:Combined_arms_focus.png | | - Max Positioning battlecruiser | "combined_arms_focus"){.image} - | | 0.1 | Improved Land-Air Co-ordination | | - Min Positioning battlecruiser | | | 0.1 | 8 - | | - Max Positioning heavy_cruiser | [![air | | 0.1 | craft_testing](/images/8/87/Aircr | | - Min Positioning heavy_cruiser | aft_testing.png){file-height="24" | | 0.1 | file-width="24" | | - Max Positioning light_cruiser | url="/ | | 0.1 | images/8/87/Aircraft_testing.png" | | - Min Positioning light_cruiser | decoding="async" height="24" | | 0.1 | loading="lazy" | | - Max Positioning destroyer | width="2 | | 0.05 | 4"}](/wiki/File:Aircraft_testing. | | - Min Positioning destroyer | png "aircraft_testing"){.image} - | | 0.05 | Basic Long-Range Aerial Recon | | - Snow Attack battleship 5 | | | - Rain Attack battleship 5 | 8 - | | - Night Attack battleship 5 | [![technical_e | | - Night Defence battleship 5 | fficiency](/images/9/9d/Technical | | - Snow Attack battlecruiser 5 | _efficiency.png){file-height="24" | | - Rain Attack battlecruiser 5 | file-width="24" | | - Night Attack battlecruiser 5 | url="/imag | | - Night Defence battlecruiser 5 | es/9/9d/Technical_efficiency.png" | | - max_organization naval 10 | decoding="async" height="24" | | - Efficiency: naval_port_strike | loading="lazy" | | 0.05 | width="24"}](/wi | | - Efficiency: | ki/File:Technical_efficiency.png | | naval_airbase_strike 0.05 | "technical_efficiency"){.image} - | | - Efficiency: convoy_raiding | Logistic Requirement Minimization | | 0.05 | | | | 8 - | | | [![management](/images/c/c7 | | | /Management.png){file-height="24" | | | file-width="24" | | | url="/images/c/c7/Management.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Manag | | | ement.png "management"){.image} - | | | Reliance on Naval Bases Reduction | +-----------------------------------+-----------------------------------+ #### [ Carrier Aviation Doctrine ]{#Carrier_Aviation_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1943 | 8 - | | - Prerequisites: | [![small_taskforce_t | | | actics](/images/4/48/Small_taskfo | | ```{=html} | rce_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/images/ | | - [Carrier Task Force | 4/48/Small_taskforce_tactics.png" | | | decoding="async" height="24" | | Doctrine](/wiki/Naval_Doctrine | loading="lazy" | | _Tech_Tree#Carrier_Task_Force_Doc | width="24"}](/wiki/Fil | | trine "Naval Doctrine Tech Tree") | e:Small_taskforce_tactics.png "sm | | | all_taskforce_tactics"){.image} - | | ```{=html} | Co-ordinated Airstrikes | | <!-- --> | | | ``` | 8 - | | - Effects: | [![c | | | arrier_tactics](/images/e/e9/Carr | | ```{=html} | ier_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url=" | | - Max Positioning carrier 0.1 | /images/e/e9/Carrier_tactics.png" | | - Min Positioning carrier 0.1 | decoding="async" height="24" | | - Max Positioning heavy_cruiser | loading="lazy" | | 0.05 | width= | | - Min Positioning heavy_cruiser | "24"}](/wiki/File:Carrier_tactics | | 0.05 | .png "carrier_tactics"){.image} - | | - Max Positioning light_cruiser | Integrated Combat Air Patrol | | 0.05 | | | - Min Positioning light_cruiser | 8 - | | 0.05 | [![c | | - Max Positioning destroyer | arrier_tactics](/images/e/e9/Carr | | 0.05 | ier_tactics.png){file-height="24" | | - Min Positioning destroyer | file-width="24" | | 0.05 | url=" | | - Snow Attack carrier 5 | /images/e/e9/Carrier_tactics.png" | | - Rain Attack carrier 5 | decoding="async" height="24" | | - Night Attack carrier 5 | loading="lazy" | | - Night Defence carrier 5 | width= | | - Efficiency: naval_port_strike | "24"}](/wiki/File:Carrier_tactics | | 0.1 | .png "carrier_tactics"){.image} - | | - Efficiency: | Improved Carrier Co-ordination | | naval_airbase_strike 0.1 | | | | 8 - | | | [![c | | | arrier_tactics](/images/e/e9/Carr | | | ier_tactics.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Improved Long-Range Aerial Recon | | | | | | 8 - | | | [![naval | | | _engineering](/images/0/09/Naval_ | | | engineering.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/0/09/Naval_engineering.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | Sophisticated Carrier Damage | | | Control | +-----------------------------------+-----------------------------------+ #### [ Escort Carrier Role Doctrine ]{#Escort_Carrier_Role_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1942 | 8 - | | - Prerequisites: None | [![large_taskforce_t | | - Effects: | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url="/images/ | | ``` | e/e7/Large_taskforce_tactics.png" | | - Efficiency: asw 0.1 | decoding="async" height="24" | | - Convoy Escort Efficiency 0.1 | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Convoy-Task Force Co-ordination | | | | | | 8 - | | | [![naval | | | _engineering](/images/0/09/Naval_ | | | engineering.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/0/09/Naval_engineering.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | Rapid Carrier Construction | | | | | | 8 - | | | [![c | | | arrier_tactics](/images/e/e9/Carr | | | ier_tactics.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Carrier ASW Role | | | | | | 8 - | | | [![air | | | craft_testing](/images/8/87/Aircr | | | aft_testing.png){file-height="24" | | | file-width="24" | | | url="/ | | | images/8/87/Aircraft_testing.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="2 | | | 4"}](/wiki/File:Aircraft_testing. | | | png "aircraft_testing"){.image} - | | | Improved Aerial ASW Weaponry | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Small Carrier Seamanship | +-----------------------------------+-----------------------------------+ #### [ Integrated Convoy Defence Doctrine ]{#Integrated_Convoy_Defence_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1943 | 8 - | | - Prerequisites: | [![n | | | aval_artillery](/images/e/ea/Nava | | ```{=html} | l_artillery.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url=" | | - [Commerce Defence | /images/e/ea/Naval_artillery.png" | | Doctrine](/wiki/Naval_Doctri | decoding="async" height="24" | | ne_Tech_Tree#Commerce_Defence_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width= | | - [Aerial Convoy Defence | "24"}](/wiki/File:Naval_artillery | | | .png "naval_artillery"){.image} - | | Doctrine](/wiki/Naval_Doctrine_Te | Advanced Destroyer ASW Weaponry | | ch_Tree#Aerial_Convoy_Defence_Doc | | | trine "Naval Doctrine Tech Tree") | 8 - | | | [![large_taskforce_t | | ```{=html} | actics](/images/e/e7/Large_taskfo | | <!-- --> | rce_tactics.png){file-height="24" | | ``` | file-width="24" | | - Effects: | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | ```{=html} | decoding="async" height="24" | | <!-- --> | loading="lazy" | | ``` | width="24"}](/wiki/Fil | | - Max Positioning destroyer 0.1 | e:Large_taskforce_tactics.png "la | | - Min Positioning destroyer 0.1 | rge_taskforce_tactics"){.image} - | | - Efficiency: asw 0.1 | Advanced Convoy Evasive Measures | | - Convoy Escort Efficiency 0.1 | | | - Snow Attack destroyer 5 | 8 - | | - Rain Attack destroyer 5 | [![centralized_e | | - Night Attack destroyer 5 | xecution](/images/b/bc/Centralize | | - Night Defence destroyer 5 | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Sophisticated Convoy Command HQ | | | | | | 8 - | | | [![naval | | | _engineering](/images/0/09/Naval_ | | | engineering.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/0/09/Naval_engineering.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | Escort Construction | | | Prioritization | | | | | | 8 - | | | [![small_taskforce_t | | | actics](/images/4/48/Small_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | 4/48/Small_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Small_taskforce_tactics.png "sm | | | all_taskforce_tactics"){.image} - | | | Escort Co-ordination | +-----------------------------------+-----------------------------------+ #### [ Fleet Train Doctrine ]{#Fleet_Train_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1944 | 8 - | | - Prerequisites: | [![technical_e | | | fficiency](/images/9/9d/Technical | | ```{=html} | _efficiency.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/imag | | - [Carrier Aviation | es/9/9d/Technical_efficiency.png" | | Doctrine](/wiki/Naval_Doctri | decoding="async" height="24" | | ne_Tech_Tree#Carrier_Aviation_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24"}](/wi | | | ki/File:Technical_efficiency.png | | ```{=html} | "technical_efficiency"){.image} - | | <!-- --> | Supply Chain Management | | ``` | | | - Effects: | 8 - | | | [![centralized_e | | ```{=html} | xecution](/images/b/bc/Centralize | | <!-- --> | d_execution.png){file-height="24" | | ``` | file-width="24" | | - Max Positioning carrier 0.05 | url="/image | | - Min Positioning carrier 0.05 | s/b/bc/Centralized_execution.png" | | - Max Positioning destroyer | decoding="async" height="24" | | 0.05 | loading="lazy" | | - Min Positioning destroyer | width="24"}](/wiki | | 0.05 | /File:Centralized_execution.png " | | - Snow Attack destroyer 5 | centralized_execution"){.image} - | | - Rain Attack destroyer 5 | Integrated Merchant Timetable | | - Night Attack destroyer 5 | | | - Night Defence destroyer 5 | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Improved Underway-Refueling | | | | | | 8 - | | | [![naval | | | _engineering](/images/0/09/Naval_ | | | engineering.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/0/09/Naval_engineering.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | War Material Prioritization | | | | | | 8 - | | | [![technical_e | | | fficiency](/images/9/9d/Technical | | | _efficiency.png){file-height="24" | | | file-width="24" | | | url="/imag | | | es/9/9d/Technical_efficiency.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wi | | | ki/File:Technical_efficiency.png | | | "technical_efficiency"){.image} - | | | Wolfpack Doctrine | +-----------------------------------+-----------------------------------+ #### [ Capital Ship Raider Group Doctrine ]{#Capital_Ship_Raider_Group_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1940 | 8 - | | - Prerequisites: | [![centralized_e | | | xecution](/images/b/bc/Centralize | | ```{=html} | d_execution.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/image | | - [Commerce Raider | s/b/bc/Centralized_execution.png" | | Doctrine](/wiki/Naval_Doctr | decoding="async" height="24" | | ine_Tech_Tree#Commerce_Raider_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24"}](/wiki | | | /File:Centralized_execution.png " | | ```{=html} | centralized_execution"){.image} - | | <!-- --> | Advanced Raider Co-ordination | | ``` | | | - Effects: | 8 - | | | [![small_taskforce_t | | ```{=html} | actics](/images/4/48/Small_taskfo | | <!-- --> | rce_tactics.png){file-height="24" | | ``` | file-width="24" | | - Max Positioning battleship | url="/images/ | | 0.1 | 4/48/Small_taskforce_tactics.png" | | - Min Positioning battleship | decoding="async" height="24" | | 0.1 | loading="lazy" | | - Max Positioning battlecruiser | width="24"}](/wiki/Fil | | 0.1 | e:Small_taskforce_tactics.png "sm | | - Min Positioning battlecruiser | all_taskforce_tactics"){.image} - | | 0.1 | Battleship Raiding | | - Efficiency: convoy_raiding | | | 0.05 | 8 - | | - Snow Attack battleship 5 | [![small_taskforce_t | | - Rain Attack battleship 5 | actics](/images/4/48/Small_taskfo | | - Night Attack battleship 5 | rce_tactics.png){file-height="24" | | - Night Defence battleship 5 | file-width="24" | | - Snow Attack battlecruiser 5 | url="/images/ | | - Rain Attack battlecruiser 5 | 4/48/Small_taskforce_tactics.png" | | - Night Attack battlecruiser 5 | decoding="async" height="24" | | - Night Defence battlecruiser 5 | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Small_taskforce_tactics.png "sm | | | all_taskforce_tactics"){.image} - | | | Co-ordinated Raider Sailings | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Independent Capital Ship Captains | | | | | | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Advanced Sealane Intelligence | +-----------------------------------+-----------------------------------+ #### [ Wolfpack Doctrine ]{#Wolfpack_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1940 | 8 - | | - Prerequisites: | [![subma | | | rine_tactics](/images/6/61/Submar | | ```{=html} | ine_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/i | | - [Commerce Raider | mages/6/61/Submarine_tactics.png" | | Doctrine](/wiki/Naval_Doctr | decoding="async" height="24" | | ine_Tech_Tree#Commerce_Raider_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24" | | | }](/wiki/File:Submarine_tactics.p | | ```{=html} | ng "submarine_tactics"){.image} - | | <!-- --> | Submarine Co-ordination | | ``` | | | - Effects: | 8 - | | | [![seamanship](/images/2/22 | | ```{=html} | /Seamanship.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/images/2/22/Seamanship.png" | | - Max Positioning submarine 0.1 | decoding="async" height="24" | | - Min Positioning submarine 0.1 | loading="lazy" | | - Efficiency: convoy_raiding | width="24"}](/wiki/File:Seama | | 0.1 | nship.png "seamanship"){.image} - | | - Snow Attack submarine 5 | Timing of Engagement Discipline | | - Rain Attack submarine 5 | | | - Night Attack submarine 5 | 8 - | | - Night Defence submarine 5 | [![subma | | | rine_tactics](/images/6/61/Submar | | | ine_tactics.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/6/61/Submarine_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Improved Submarine Evasion | | | Techniques | | | | | | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Improved Convoy Surveillance | | | | | | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Basic Submarine HQs | +-----------------------------------+-----------------------------------+ #### [ Advanced Submarine Operations Doctrine ]{#Advanced_Submarine_Operations_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1942 | 8 - | | - Prerequisites: | [![subma | | | rine_tactics](/images/6/61/Submar | | ```{=html} | ine_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/i | | - [Wolfpack | mages/6/61/Submarine_tactics.png" | | Doctrine](/wiki/Nava | decoding="async" height="24" | | l_Doctrine_Tech_Tree#Wolfpack_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24" | | | }](/wiki/File:Submarine_tactics.p | | ```{=html} | ng "submarine_tactics"){.image} - | | <!-- --> | Advanced Submarine Evasion | | ``` | Techniques | | - Effects: | | | | 8 - | | ```{=html} | [![centralized_e | | <!-- --> | xecution](/images/b/bc/Centralize | | ``` | d_execution.png){file-height="24" | | - Max Positioning submarine 0.1 | file-width="24" | | - Min Positioning submarine 0.1 | url="/image | | - Efficiency: convoy_raiding | s/b/bc/Centralized_execution.png" | | 0.1 | decoding="async" height="24" | | - Snow Attack submarine 5 | loading="lazy" | | - Rain Attack submarine 5 | width="24"}](/wiki | | - Night Attack submarine 5 | /File:Centralized_execution.png " | | - Night Defence submarine 5 | centralized_execution"){.image} - | | | Advanced Convoy Surveillance | | | | | | 8 - | | | [![centralized_e | | | xecution](/images/b/bc/Centralize | | | d_execution.png){file-height="24" | | | file-width="24" | | | url="/image | | | s/b/bc/Centralized_execution.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki | | | /File:Centralized_execution.png " | | | centralized_execution"){.image} - | | | Improved Submarine HQs | | | | | | 8 - | | | [![management](/images/c/c7 | | | /Management.png){file-height="24" | | | file-width="24" | | | url="/images/c/c7/Management.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Manag | | | ement.png "management"){.image} - | | | Turnaround Time Minimization | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Experienced Submariners | +-----------------------------------+-----------------------------------+ #### [ Floating Fortress Doctrine ]{#Floating_Fortress_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1939 | 8 - | | - Prerequisites: None | [! | | - Effects: | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | ```{=html} | file-width="24" | | <!-- --> | url= | | ``` | "/images/1/10/Naval_training.png" | | - Max Positioning battleship | decoding="async" height="24" | | 0.1 | loading="lazy" | | - Min Positioning battleship | widt | | 0.1 | h="24"}](/wiki/File:Naval_trainin | | - Max Positioning battlecruiser | g.png "naval_training"){.image} - | | 0.1 | Advanced Task Force Fire | | - Min Positioning battlecruiser | Co-ordination | | 0.1 | | | - Max Positioning heavy_cruiser | 8 - | | 0.1 | [![n | | - Min Positioning heavy_cruiser | aval_artillery](/images/e/ea/Nava | | 0.1 | l_artillery.png){file-height="24" | | - Max Positioning light_cruiser | file-width="24" | | 0.1 | url=" | | - Min Positioning light_cruiser | /images/e/ea/Naval_artillery.png" | | 0.1 | decoding="async" height="24" | | - Max Positioning destroyer | loading="lazy" | | 0.05 | width= | | - Min Positioning destroyer | "24"}](/wiki/File:Naval_artillery | | 0.05 | .png "naval_artillery"){.image} - | | - Snow Attack battleship 5 | Advanced Armament | | - Rain Attack battleship 5 | | | - Night Attack battleship 5 | 8 - | | - Night Defence battleship 5 | [! | | - Snow Attack battlecruiser 5 | [naval_training](/images/1/10/Nav | | - Rain Attack battlecruiser 5 | al_training.png){file-height="24" | | - Night Attack battlecruiser 5 | file-width="24" | | - Night Defence battlecruiser 5 | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Advanced Gunnery Training | | | | | | 8 - | | | [! | | | [naval_training](/images/1/10/Nav | | | al_training.png){file-height="24" | | | file-width="24" | | | url= | | | "/images/1/10/Naval_training.png" | | | decoding="async" height="24" | | | loading="lazy" | | | widt | | | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | | Advanced Gun Control | | | | | | 8 - | | | [![naval | | | _engineering](/images/0/09/Naval_ | | | engineering.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/0/09/Naval_engineering.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | Sophisticated Capital Ship Damage | | | Control | +-----------------------------------+-----------------------------------+ #### [ Massive Strike Doctrine ]{#Massive_Strike_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1943 | 8 - | | - Prerequisites: | [! | | | [naval_training](/images/1/10/Nav | | ```{=html} | al_training.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url= | | - [Deep Operations | "/images/1/10/Naval_training.png" | | Doctrine](/wiki/Naval_Doctr | decoding="async" height="24" | | ine_Tech_Tree#Deep_Operations_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | widt | | - [Escort Carrier Role | h="24"}](/wiki/File:Naval_trainin | | | g.png "naval_training"){.image} - | | Doctrine](/wiki/Naval_Doctrine_ | Advanced Night Combat Training | | Tech_Tree#Escort_Carrier_Role_Doc | | | trine "Naval Doctrine Tech Tree") | 8 - | | - [Aerial Convoy Defence | [![combined_ | | | arms_focus](/images/f/f8/Combined | | Doctrine](/wiki/Naval_Doctrine_Te | _arms_focus.png){file-height="24" | | ch_Tree#Aerial_Convoy_Defence_Doc | file-width="24" | | trine "Naval Doctrine Tech Tree") | url="/ima | | | ges/f/f8/Combined_arms_focus.png" | | ```{=html} | decoding="async" height="24" | | <!-- --> | loading="lazy" | | ``` | width="24"}](/ | | - Effects: | wiki/File:Combined_arms_focus.png | | | "combined_arms_focus"){.image} - | | ```{=html} | Advanced Land-Air Co-ordination | | <!-- --> | | | ``` | 8 - | | - max_organization naval 15 | [![naval | | - Morale naval 20 | _engineering](/images/0/09/Naval_ | | - Efficiency: naval_port_strike | engineering.png){file-height="24" | | 0.05 | file-width="24" | | - Efficiency: | url="/i | | naval_airbase_strike 0.05 | mages/0/09/Naval_engineering.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | Improved Forward Bases | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Strategic Concentration of Forces | | | | | | 8 - | | | [![c | | | arrier_tactics](/images/e/e9/Carr | | | ier_tactics.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Overwhelming Attack Focus | +-----------------------------------+-----------------------------------+ #### [ Maritime Power Projection Doctrine ]{#Maritime_Power_Projection_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1944 | 8 - | | - Prerequisites: | [![naval | | | _engineering](/images/0/09/Naval_ | | ```{=html} | engineering.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/i | | - [Naval Attrition | mages/0/09/Naval_engineering.png" | | Doctrine](/wiki/Naval_Doctr | decoding="async" height="24" | | ine_Tech_Tree#Naval_Attrition_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24" | | - [Indirect Approach | }](/wiki/File:Naval_engineering.p | | Doctrine](/wiki/Naval_Doctrin | ng "naval_engineering"){.image} - | | e_Tech_Tree#Indirect_Approach_Doc | Advanced Underway-Refueling | | trine "Naval Doctrine Tech Tree") | | | - [Carrier Task Force | 8 - | | | [! | | Doctrine](/wiki/Naval_Doctrine | [naval_training](/images/1/10/Nav | | _Tech_Tree#Carrier_Task_Force_Doc | al_training.png){file-height="24" | | trine "Naval Doctrine Tech Tree") | file-width="24" | | - [Trade Interdiction Submarine | url= | | Doctrin | "/images/1/10/Naval_training.png" | | e](/wiki/Naval_Doctrine_Tech_Tree | decoding="async" height="24" | | #Trade_Interdiction_Submarine_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | widt | | | h="24"}](/wiki/File:Naval_trainin | | ```{=html} | g.png "naval_training"){.image} - | | <!-- --> | Long-Distance Offensive Focus | | ``` | | | - Effects: | 8 - | | | [![large_taskforce_t | | ```{=html} | actics](/images/e/e7/Large_taskfo | | <!-- --> | rce_tactics.png){file-height="24" | | ``` | file-width="24" | | - max_organization naval 20 | url="/images/ | | - Morale naval 20 | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Sophisticated Task Force | | | Co-ordination | | | | | | 8 - | | | [![air | | | craft_testing](/images/8/87/Aircr | | | aft_testing.png){file-height="24" | | | file-width="24" | | | url="/ | | | images/8/87/Aircraft_testing.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="2 | | | 4"}](/wiki/File:Aircraft_testing. | | | png "aircraft_testing"){.image} - | | | Long-Range Naval Aircraft | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Multiple Avenues of Advance | +-----------------------------------+-----------------------------------+ #### [ Floating Airbase Doctrine ]{#Floating_Airbase_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1944 | 8 - | | - Prerequisites: | [![c | | | arrier_tactics](/images/e/e9/Carr | | ```{=html} | ier_tactics.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url=" | | - [Maritime Power Projection | /images/e/e9/Carrier_tactics.png" | | Doct | decoding="async" height="24" | | rine](/wiki/Naval_Doctrine_Tech_T | loading="lazy" | | ree#Maritime_Power_Projection_Doc | width= | | trine "Naval Doctrine Tech Tree") | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | ```{=html} | Sophisticated CAP-TF | | <!-- --> | Co-ordination | | ``` | | | - Effects: | 8 - | | | [![small_taskforce_t | | ```{=html} | actics](/images/4/48/Small_taskfo | | <!-- --> | rce_tactics.png){file-height="24" | | ``` | file-width="24" | | - Max Positioning battleship | url="/images/ | | 0.1 | 4/48/Small_taskforce_tactics.png" | | - Min Positioning battleship | decoding="async" height="24" | | 0.1 | loading="lazy" | | - Max Positioning battlecruiser | width="24"}](/wiki/Fil | | 0.1 | e:Small_taskforce_tactics.png "sm | | - Min Positioning battlecruiser | all_taskforce_tactics"){.image} - | | 0.1 | Destroyer Picket Lines | | - Max Positioning heavy_cruiser | | | 0.1 | 8 - | | - Min Positioning heavy_cruiser | [![subma | | 0.1 | rine_tactics](/images/6/61/Submar | | - Max Positioning light_cruiser | ine_tactics.png){file-height="24" | | 0.1 | file-width="24" | | - Min Positioning light_cruiser | url="/i | | 0.1 | mages/6/61/Submarine_tactics.png" | | - Snow Attack carrier 5 | decoding="async" height="24" | | - Rain Attack carrier 5 | loading="lazy" | | - Night Attack carrier 5 | width="24" | | - Night Defence carrier 5 | }](/wiki/File:Submarine_tactics.p | | | ng "submarine_tactics"){.image} - | | | Submarine Recon and Recovery Role | | | | | | 8 - | | | [![naval | | | _engineering](/images/0/09/Naval_ | | | engineering.png){file-height="24" | | | file-width="24" | | | url="/i | | | mages/0/09/Naval_engineering.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24" | | | }](/wiki/File:Naval_engineering.p | | | ng "naval_engineering"){.image} - | | | Integrated Anti-Aircraft Weaponry | | | | | | 8 - | | | [![large_taskforce_t | | | actics](/images/e/e7/Large_taskfo | | | rce_tactics.png){file-height="24" | | | file-width="24" | | | url="/images/ | | | e/e7/Large_taskforce_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/Fil | | | e:Large_taskforce_tactics.png "la | | | rge_taskforce_tactics"){.image} - | | | Capital Ship Support Role | +-----------------------------------+-----------------------------------+ #### [ Carrier Warfare Doctrine ]{#Carrier_Warfare_Doctrine .mw-headline} +-----------------------------------+-----------------------------------+ | - Historic Year: 1944 | 8 - | | - Prerequisites: | [![naval | | | _engineering](/images/0/09/Naval_ | | ```{=html} | engineering.png){file-height="24" | | <!-- --> | file-width="24" | | ``` | url="/i | | - [Fleet Train | mages/0/09/Naval_engineering.png" | | Doctrine](/wiki/Naval_D | decoding="async" height="24" | | octrine_Tech_Tree#Fleet_Train_Doc | loading="lazy" | | trine "Naval Doctrine Tech Tree") | width="24" | | | }](/wiki/File:Naval_engineering.p | | ```{=html} | ng "naval_engineering"){.image} - | | <!-- --> | Intensive Anti-Aircraft Defence | | ``` | | | - Effects: | 8 - | | | [![large_taskforce_t | | ```{=html} | actics](/images/e/e7/Large_taskfo | | <!-- --> | rce_tactics.png){file-height="24" | | ``` | file-width="24" | | - Max Positioning carrier 0.1 | url="/images/ | | - Min Positioning carrier 0.1 | e/e7/Large_taskforce_tactics.png" | | - Max Positioning heavy_cruiser | decoding="async" height="24" | | 0.1 | loading="lazy" | | - Min Positioning heavy_cruiser | width="24"}](/wiki/Fil | | 0.1 | e:Large_taskforce_tactics.png "la | | - Max Positioning light_cruiser | rge_taskforce_tactics"){.image} - | | 0.1 | Carrier Fleet Train | | - Min Positioning light_cruiser | | | 0.1 | 8 - | | - Snow Attack carrier 5 | [![c | | - Rain Attack carrier 5 | arrier_tactics](/images/e/e9/Carr | | - Night Attack carrier 5 | ier_tactics.png){file-height="24" | | - Night Defence carrier 5 | file-width="24" | | - Efficiency: naval_port_strike | url=" | | 0.1 | /images/e/e9/Carrier_tactics.png" | | - Efficiency: | decoding="async" height="24" | | naval_airbase_strike 0.1 | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Advanced Carrier Co-ordination | | | | | | 8 - | | | [![c | | | arrier_tactics](/images/e/e9/Carr | | | ier_tactics.png){file-height="24" | | | file-width="24" | | | url=" | | | /images/e/e9/Carrier_tactics.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width= | | | "24"}](/wiki/File:Carrier_tactics | | | .png "carrier_tactics"){.image} - | | | Advanced Long-Range Aerial Recon | | | | | | 8 - | | | [![seamanship](/images/2/22 | | | /Seamanship.png){file-height="24" | | | file-width="24" | | | url="/images/2/22/Seamanship.png" | | | decoding="async" height="24" | | | loading="lazy" | | | width="24"}](/wiki/File:Seama | | | nship.png "seamanship"){.image} - | | | Experienced Carrier Captains | +-----------------------------------+-----------------------------------+ \ Tech ID\'s for modders - I\'ll probably integrate them more neatly at a future point, but busy right now. - setting up tech files for the naval doctrine tree is probably the worst - thus the detailed dump. -KM 1. 1. 1. NAVAL DOCTRINE TECHS### ```{=html} <!-- --> ``` 1. Central Chain# 8010 #Decisive Battle Doctrine 8020 #Naval Firepower 8030 #Fleet Aux Carrier 8040 #Fleet Aux Sub 8050 #Convoy Sailing 1. Main 3 branches# 8060 #Base Strike 8090 #Indirect Approach 8100 #Subsidiary CV role 8110 #Carrier Task Force 8070 #Fleet in Being 8120 #Battlefleet Conc 8100 #Subsidiary CV Role 8130 #Hunter-Killer Group 8310 #Floating Fortress 8080 #Sealane Interdiction 8150 #Raider Patrol 8160 #Trade Interd Sub 8170 #Unrest. Sub Warfare 1. FiB Naval Attrition Chain# 8190 #Naval Attrition 8090 #Indirect Approach 8110 #Carrier Task Force 8160 #Trade Interd Sub 1. FiB Maritime Power Chain# 8330 #Maritime Power 8340 #Floating Airbase 8240 #Carrier Aviation 1. FiB Commerce Defense Chain# 8200 #Commerce Defense# 8250 #Escort Carrier Role 8140 #Aerial Convoy Def 8260 #Integr Convoy Def 1. BS Indirect Strike Chain# 8180 #Indirect Strike 8230 #Deep Operations 8160 #Trade Interd Sub 8170 #Unrest. Sub Warfare 8130 #Hunter-Killer Group 8250 #Escort Carrier Role 8140 #Aerial Convoy Def 1. BS Massive Strike Chain# 8320 #Massive Strike 8240 #Carrier Aviation 8270 #Fleet Train 8350 #Carrier Warfare 18000 #Carrier Group Doctrine 18010 #Amphibious Operations 1. SI Commerce Raider Chain# 8210 #Commerce Raider 8280 #Cap Ship Raider 8290 #Wolfpack 8300 #Adv Sub Ops 1. SI Decisive Interd Chain 8220 #Decisive Interd 8310 #Floating Fortress 8100 #Subsidiary CV Role :::