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---
title: Tech_Tree
---
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[Tech Tree]{.mw-selflink .selflink}
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Regular
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------------------------------------------------------------------------

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[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")
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Doctrines
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------------------------------------------------------------------------

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[Land](/wiki/Land_Doctrine_Tech_Tree "Land Doctrine Tech Tree")\
[Air](/wiki/Air_Doctrine_Tech_Tree "Air Doctrine Tech Tree")\
[Naval](/wiki/Naval_Doctrine_Tech_Tree "Naval Doctrine Tech Tree")
:::
:::

The Tech Tree represents all the aspects of research a nation may
conduct. Due to the extremely large size of the tree, it has been broken
into its various branches to improve readability and organization.
:::