Three decades after his dad's departure, a Trudeau is back in charge. Pierre Trudeau's son, Justin, won an outright majority in Monday's general election. We examine the keys to the 43-year-old Liberal's success and what it means on key issues like climate change, trade and the welcome of refugees from Syria. What does a left turn signal for a nation of only 35 million, but which is also a member of NATO, the G7 and a major player on the world stage?
