World War

A world war is a war affecting most of the world's most powerful and populous countries. World wars span multiple countries on multiple continents, with battles fought in multiple theaters.

The term is usually applied to the two conflicts of unprecedented scale that occurred during the 20th century: World War I (1914–1918) and World War II (1939–1945). However, it is also sometimes applied to earlier wars and to a hypothetical future war.

Read more about World War:  Origins of The Term, World Wars Before The 20th Century, World Wars of The 20th Century, Later World Wars

Famous quotes containing the words world and/or war:

    Our Lord Jesus Christ, my brethren, is our hero, a hero all the world wants.
    Gerard Manley Hopkins (1844–1889)

    It’s always the generals with the bloodiest records who are the first to shout what a hell it is. And it’s always the war widows who lead the Memorial Day parades.
    Paddy Chayefsky (1923–1981)