New International Monetary Fund projections showed a global economy that was stopped in its tracks by the U.S. war in Iran.

Prime Minister Mark Carney of Canada speaking on Saturday at a Liberal Party convention in Montreal.

Prime Minister Mark Carney of Canada at the Liberal Party’s convention in Montreal on Saturday. His agenda is focused on reducing Canada’s dependence on the United States.

Mark Carney, the Liberal Party’s new leader, is expected to be sworn in as Canada’s prime minister early this week.

Wayne LaPierre had led the N.R.A. for more than three decades.