Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

Canadian Prime Minister Mark Carney told President Donald Trump Wednesday that his nation will retaliate against the United ...

I feel terrible for the Americans, but it’s one person, it’s President Trump, that’s creating this chaos," said Ontario ...

Ford Motor Co. Executive Chair Bill Ford, without naming tariffs, outlines for investors why Ford can navigate challenges facing the auto industry.

Ontario Premier Doug Ford argued the Trump administration’s looming tariffs will pose harsh impacts for American businesses ...

Poll after poll shows angry Canadians are on board when it comes to retaliating against United States President Donald Trump ...