Modern Nation Timeline By bwheels Jul 1, 1867 Constitution Act Jan 21, 1914 World War I Jan 21, 1929 Great Depression Jan 21, 1939 Holocaust (World War II) Jan 21, 1957 United Nations work Jan 21, 1967 Bilingualism(Canada) Jan 21, 1984 Canada Health Act Jan 1, 1994 NAFTA Agreement (free trade) Jan 21, 2002 War in Afghanistan Jan 21, 2010 Vancouver Olympics