US-Canada trade negotiations collapsed after Commerce Secretary Howard Lutnick's last-minute demands on auto tariffs, triggering 50% tariffs on

Canada-U.S. trade talks have collapsed after Prime Minister Mark Carney rejected what he called unfair and uneconomic last-minute changes from the Trump administration. Carney…

Carney said the U.S. tried to keep some automobile tariffs, limit Canada's right to sign trade deals with other nations, and restrict language protections.