Foreign Affairs Minister Mélanie Joly says Donald Trump’s 25% tariff threat on Canadian goods will have a massive impact, and hopes that a trade war can be avoided.

Ottawa is ready to retaliate if U.S. president-elect Donald Trump slaps Canada with devastating tariffs, Prime Minister Justin Trudeau promised Friday — and his ministers say Republicans in Washington don't fully understand the likely impact of the duties on both countries' economies.

Outgoing Canadian Prime Minister Justin Trudeau says that “nothing is off the table” when it comes to responding to proposed tariffs by U.S.