World War I

February 1916 - July 1917  •  527 days

World War I, also known as the First World War, the Great War, or the War to End All Wars, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918. Wikipedia: https://en.wikipedia.org/wiki/World_War_I Dates: Jul 28, 1914 – Nov 11, 1918