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World War I

Global conflict from 1914 to 1918BelligerentsAllied Powers: France United Kingdom and Empire:Australia Canada Ceylon EgyptNewfoundlandNew Zealand India South Africa Russia (until 1917) Italy (from 1915) United States(from 1917) Japanand others ...Central Powers: GermanyAustria-HungaryOttoman Empire Bulgaria (from 1915)and others ...Commanders and leadersCasualties and losses 15–22 million deaths (military and civilian)World War I, or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a global conflict between two coalitions: the Allies (or Entente) and the Central Powers.

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