U.S. President Donald Trump's 50-percent tariffs on certain Canadian goods which took effect Saturday delivered another blow to bilateral trade, renewing focus on Ottawa's efforts to reduce dependence on its southern neighbor.

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 two countries failed to reach an agreement before Saturday’s deadline for the Section 338 levies, with Canada vowing to “match those tariffs dollar for dollar.”

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…

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