 Complete the following phrase:  The Occupation of Constantinople took place in accordance with the Armistice of Mudros, ending the Ottoman participation in World War I. The occupation had two stages: the initial occupation took place from 13 November 1918 to 16 March 1920; from 16 March 1920  Treaty of Sèvres. The year 1918 saw the first time Constantinople had changed hands since the Ottoman Turks 