Answer:
language
Explanation:
A nation-state consists of people of the same culture and background which generally means they all share a language to communicate with. Most nation-states have an official language that must be used in all documents and businesses.
Ez
The competition for colonies was actually driven by a economic policy
Add a spelling error to make it seem legit
I am assuming you are asking for major powers:
Axis:
Germany
USSR (First period)
Vichy France (Later half)
Japan
Bulgaria
Allies:
United States
Canada
France (Later Free France)
USSR (Latter part)
China
United Kingdom