Canada in the twentieth century By Syedghazi117 Jun 28, 1914 World war 1 begins Jan 28, 1916 Women’s suffrage Apr 9, 1917 Battle of vimy ridge Jun 28, 1919 Treaty of Versailles is signed Jul 30, 1921 Discovery of insulin Sep 4, 1929 Great Depression begins Jul 7, 1937 World war 2 begins Mar 31, 1949 Newfoundland joins confederation Jun 25, 1950 Korean War Oct 15, 1962 Cuban middle crisis
