Canada-U.S. trade talks have collapsed after Prime Minister Mark Carney rejected what he called unfair and uneconomic last-minute changes from the Trump administration. Carney says the U.S. demands threatened Canada’s trade flexibility, while Ottawa vows a dollar-for-dollar response to Trump’s 50% tariffs.Watch Carney’s explosive remarks on Trump’s trade team, critical minerals, Lutnick, tariffs and the future of U.S.-Canada trade relations. Show more Show less