The U.S. ambassador to Canada delivered an expletive-laced tirade at Ontario's trade representative at an event in Ottawa on Monday, multiple witnesses tell CBC News.

Hoekstra's Epic Meltdown Several Canadian news outlets report that Pete Hoekstra, the United States ambassador to Canada, was ...

Doug Ford demanded an apology from the U.S. ambassador after a heated row over an Ontario ad criticizing Trump’s tariffs, ...

The tense exchange happened after an anti-tariff commercial aired by Ontario infuriated the Trump administration.

Asian shares initially retreated Thursday after President Donald Trump’s meeting with Chinese leader Xi Jinping.

The U.S. ambassador to Canada reportedly shouted profanely at Ontario’s representative in Washington about the province’s ...

An anti-tariff commercial run by Ontario's government has sparked renewed trade tensions between the United States and Canada.

The latest breakdown in talks underscores how mistrust and showmanship keep derailing one of Washington’s closest alliances.

Ontario Premier Doug Ford called on US Ambassador Pete Hoekstra to say he’s sorry for cursing in public at the Canadian ...