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:

    And like a prophetess of May
    Strew’d flowers upon the barren way,
    Making the wintry world appear
    Like one on whom thou smilest, dear.
    Percy Bysshe Shelley (1792–1822)

    Hate-hardened heart, O heart of iron,
    iron is iron till it is rust.
    There never was a war that was
    not inward; I must
    fight till I have conquered in myself what
    causes war, but I would not believe it.
    Marianne Moore (1887–1972)