Defining Modern Canada By cypress420hill Jan 1, 1870 Imperial Relations Jan 1, 1910 Naval Service Act Apr 11, 1917 Battle of Vimy Ridge Jan 17, 1919 Treaty of Versailles Jan 17, 1923 Halibut Treaty Jan 17, 1931 Statue of Westminister Jan 17, 1944 D-Day Jan 17, 1987 Free Trade Agreement Jan 17, 1995 Role of Economics