OTTAWA — Canadian Prime Minister Mark Carney announced retaliatory tariffs on the United States on Saturday, after walking away from a "bad deal" o...

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'

Negotiations between the U.S. and Canada broke down late Friday and tariffs went into effect early Saturday morning.

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