Claim: WWI occurred from the 28th of July, 1914 to the 11th of November, 1918.
Evidence: World War I -LRB- WWI or WW1 -RRB- , 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.