Leaders in Canada woke up Saturday to find their country in a trade war, as Prime Minister Mark Carney described it after his talks with the United States government collapsed.

Canadian Prime Minister Mark Carney vows to retaliate, says his country recognized that 'America has changed' and that the two countries would 'not return to our old relationship'

US Trade Representative Jamieson Greer said Canada had declined to finalize a trade deal, minutes before fresh Trump tariffs were due to take effect. Canada's Mark Carney said the…

Canada would match US tariffs "dollar for dollar", says Prime Minister Mark Carney.