Prime Minister Justin Trudeau leaves the stage after speaking at the National Forum on Combatting Antisemitism, Thursday, March 6, 2025 in Ottawa. THE CANADIAN PRESS/Adrian Wyld OTTAWA — The Liberals will choose a new leader Sunday, marking the end of Justin Trudeau’s decade as prime minister. He will step down officially in the days to come. On Tuesday, Trudeau said he will have a conversation with the incoming leader to determine exactly when that will happen. “It should happen reasonably quickly, but there’s a lot of things to do in a transition like this, particularly in this complicated time in...