U.S. ambassador to Canada Pete Hoekstra says there are opportunities to secure new economic and security partnerships on the foundation set by Prime Minister Mark Carney.

President Donald Trump, in his first Oval Office meeting with new Canadian Prime Minister Mark Carney, said there was nothing Carney could say to him Tuesday that would convince the president to reduce tariffs on Canadian goods.

This week marked an important milestone in the state of trade between the United States and Canada. Since February, the United States and Canada have entered into a series of trade measures and countermeasures,