Prime Minister Mark Carney says U.S. President Donald Trump’s new 50 per cent tariffs amount to an economic “attack” on Canada. He has vowed “dollar for dollar” retaliatory tariffs on Sept. 8.

CTV National News for Sunday, Aug. 23, 2026: Canada-U.S. relationship continues to worsen
23:39

CTV National News for Friday, Aug. 21, 2026: CTV National News: Canada-U.S. trade talks go down to the wire as tariff deadline looms
23:13

CTV National News for Thursday, August 20, 2026: Canada-U.S. trade talks race toward a deal as deadline nears
23:11