CTV National News for Monday, August 17, 2026: What happens if Canada and the U.S. fail to reach a trade deal?

Canada-U.S. trade talks intensify in Washington as Wednesday's deadline approaches for 50% tariffs on hundreds of Canadian goods; Grocery prices are continuing to climb, but at a slower pace than before; A new agreement between Newfoundland and Labrador and Quebec aims to reshape the Churchill Falls power deal and address affordability. Garrett Barry reports.