Canada plans to wait out Trump's term after trade talks collapsed in August, with 50% tariffs on up to $28B in Canadian exports and retaliation

Businesses have warned that Trump's new 50% duties could cripple U.S. their sales if they take 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'