World War II By roberto_camargo1 Nov 11, 1918 End Of World War I Dec 24, 1925 Mussolini Takes Over in Italy Aug 27, 1928 US and 61 other Countries Sign Kellogg-Briand Pact. Nov 8, 1932 Roosevelt Takes Office Mar 16, 1935 Hitler Begins Military Buildup May 9, 1936 Italy Troops Conquer Ethiopia