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:

    “There is only one thing in the world worse than being talked about, and that is not being talked about.”
    —Oscar Wilde (1854–1900)

    “The poetry of heroism appeals irresistibly to those who don’t go to a war, and even more to those whom the war is making enormously wealthy. It’s always so.”
    —Louis-Ferdinand Céline (1894–1961)