Category needed for military unit WWI France/Poland

Question

Hello!  I would like a category to be made for:

Haller's Army or Blue Army: https://en.wikipedia.org/wiki/Blue_Army_(Poland)

https://www.wikitree.com/wiki/Category:Polish_Armed_Forces

I am not sure where to begin or what is needed.  Thank you!

Comments

Also: https://www.wikitree.com/wiki/Szymczak-237

Answer 1

https://www.wikitree.com/wiki/Category:Blue_Army_%28Poland%29%2C_World_War_I

Created the category for you.

Comments

Thank you!