OTTAWA - Canada is preparing to hit the U.S. with dollar-for-dollar tariffs in response to new 50 per cent duties on $28 billion worth of Canadian products that took effect

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'

Canada has suspended trade negotiations with the United States, Prime Minister Mark Carney said, after last-minute changes to Washington’s proposed terms were deemed “unfair” and…