Meanings

always conducting oneself as though one were on a battlefield

to fight a battle

anti-war song

biological warfare

Yom Kippur War

battle station

exit strategy

Six-Day War (June 5-10, 1967)

operation to win over someone by using a tactic of gentle persuasion

act of war

war party

private war

(crime of) preparations or plots for private war

Operation Barbarossa (1941)

Chinese Civil War (1927-1937, 1946-1949)

order of battle

theater of war (theatre)

warmonger

Lapland War (between Finland and Germany; 1944-1945)

Winter War (between Finland and the Soviet Union; 1939-1940)