OTTAWA - The United States introduced new 50 per cent tariffs on billions of dollars in Canadian exports on Saturday after trade talks failed to reach a deal.

OTTAWA - The United States is imposing a 50 per cent tariff on a range of Canadian exports starting Saturday, after the two countries could not reach a new deal

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'

The United States will impose fifty percent tariffs on Canadian imports starting Saturday. This action follows failed trade negotiations between the two nations. Canada declined a…