(n) war plan
(n) war preparation
(n) (enter into, be in) a state of war
(n) war responsibility
(n) war strategy
(n) aggression
warmongering
(n) war crime
(n) war damage
(n) war literature
(n) war-risk insurance
war insurance
(n) total war
all-out war
(n) Patriotic War (Russian name for the war with Napoleon in 1812)
(n) war by proxy
(n) Sino-Vietnamese War (1979)
(n) Arab-Israeli Wars (1948, 1956, 1967, 1973)
(n) (sens) Second Sino-Japanese War (1937-1945) (may imply Chinese aggression)
(n) Korean War (1950-1953)
(n) conventional war
(n) Franco-German War (i.e. the Franco-Prussian War, 1870-1871)
(n) American Revolutionary War
War of Independence
(n) (obsc) (second) Boer War (1899-1902)
(n) (obsc) (second) Boer War (1899-1902)
(n) (US) Civil War
(n) (obsc) Second Sino-Japanese War (1937-1945)
(n) First Sino-Japanese war (1894-1895)
(n) Second Sino-Japanese War (1937-1945)
(n) Russo-Japanese War (1904-5)
(n) Peasants' War (Germany: 1524-1525)
(n) Battle of Hakodate (battle of the Boshin War, 1868-1869)
(n) Hundred Years War (1337-1453)