Question: what important events happened in canada?
Answer: 4 August 1914: Canada at War. ...  22 August 1914: War Measures Act. ...  22 April 1915: Battle of Second Ypres. ...  1 July 1916: Beaumont Hamel. ...  9 to 12 April 1917: Battle of Vimy Ridge. ...  20 September 1917: Wartime Elections Act. ...  26 October to 10 November 1917: Battle of Passchendaele. ...  17 December 1917: Federal Election.