As Canada's new prime minister sits down with Trump for the first time, the two nations are locked in an economic, and rhetorical, back-and-forth

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.

The meeting came as the United States’ neighbor to the north deals with Trump’s tariffs and threats to annex the country.