Canada's Liberal Party, led by the son of the country's most famous political figure in the second half of the 20th century, ended the nine-year Conservative premiership of Stephen Harper with a landslide victory in Monday's federal election. According to a tally by the Canadian Press, the Liberals passed the 170-seat threshold needed to gain control of parliament at 12:15 a.m. ET Tuesday. In all, the Liberals won 184 seats. The Conservatives were a distant second with 99 seats, while the left-wing New Democratic Party placed third with 44 seats. The results mean that Justin Trudeau, 43, a former schoolteacher...