Meanings

People's Army

regular army

Red Army (Soviet Union, 1918-1946)

(having experienced) many battles

occupation forces

front-line troops

whole army

ever-victorious army

rebel army

Chinese Communist Army

enemy army

heavenly hosts

rear guard

eastern army (e.g. in a civil war)

allied armies

second team

staff sergeant

military of the Empire of Japan

antimilitary

navy