Diefenbaker Upsets Liberals in 1957 Canadian Election, June 10, 1957
John Diefenbaker leads the Progressive Conservative Party of Canada to a stunning upset in the 1957 Canadian federal election, ending 22 years of Liberal Party government. Date: June 10, 1957 Read more on Wikipedia → 📅 Other events on June 10 📅 Events on this day in 1957 📅 On This Day (Today)