They are a lot of different actions an army can do. Here below is a list of the most common ones.
Attack actions
Defence actions
Supply & Refit actions
Recon & manoeuvre actions
Movement actions
Air warfare actions
Air Bombardment
Attack Airfields
Air Superiority
Strategic Suppression
Political actions
Barrier Troops
Control by the Party
Nationality Purges
Shoot a traitor!
