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,

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