Canada's External Relations By Asjoyal Jan 17, 1867 Confederation Jan 17, 1909 Foreign affairs and International Trade Jan 17, 1910 The Royal Canadian Navy Period: Jan 17, 1914 to Jan 17, 1918 World War 1 Period: Jan 17, 1939 to Jan 17, 1945 World War 2 Jan 17, 1982 Constitution Act