Meanings

Balkan Wars (1912, 1913)

push-button war

Mexican-American War (1846-1848)

Russo-Turkish War (1877-1878)

war on terror

Meiji 27-28 Campaign (alternate name for the First Sino-Japanese war; 1894-1895)

browser war (competition for dominance in the usage share of web browsers)

strategic information system

World War III

an army marches on its stomach

cold war era

know your enemy, know thyself, and you shall not fear a hundred battles

Battle of Sekigahara (1600)

Western Front (of WWI)

stealth fighter

Battle of Waterloo (1815)

Spanish-American War (1898)

Asia-Pacific War (starting with the Manchurian Incident in 1931 and ending with the Japanese surrender in 1945)

Sacred Wars (of Ancient Greece)

A6M Zero fighter