Beyond the economic threats, Trump has repeatedly antagonized and belittled historic partners, notably the one with which the U.S. shares a 5,500-mile (8,900-kilometer) border. He has threatened Canada’s sovereignty, saying it should become the country’s 51st state, and repeatedly labeled its prime minister “governor.”

President Donald Trump says protecting national security gives him the authority to end collective bargaining with labor unions across most of the federal government. JD Vance and his wife are

Canadian Prime Minister Mark Carney said the relationship the country has previously enjoyed with the U.S. is now "over" amid ongoing tensions and backlash to President Donald Trump's tariff plans. Carney's comments came one day after Trump announced he would impose a 25 percent tariff on cars not made in the U.

Canada will have to “dramatically reduce” its reliance on the United States as the two countries’ relationship darkens, Canadian Prime Minister Mark Carney warned on Thursday, adding that the old bilateral relationship was “over.

A new poll shows Americans are less likely to see Canada and the U.S. as close allies than they were two years ago

U.S. President Donald Trump said he had a productive call on Friday with Canadian Prime Minister Mark Carney and that the two leaders would meet after Canada's election, which is scheduled for next month amid increased tensions between the neighboring allies.

President Trump spoke Friday with Canada’s new PM as the US prepares to slap 25% tariffs on Canadian imports — and referred to the leader as “Prime Minister,’’ dropping the “governor” moniker he applied to predecessor Justin Trudeau.

Canadian Prime Minister Mark Carney says he will talk to U.S. President Donald Trump soon after Trump announced 25% tariffs on auto imports

President Trump on Thursday threatened to impose heavier tariffs on Canada and the European Union if they work together to “do economic harm” to the United States, hours after he said he would impose 25 percent tariffs on imported cars and car parts.

It’s clear the US is no longer a reliable partner. It is possible that with comprehensive negotiations, we could reestablish an element of confidence but there will be no going backwards,” the Canadian leader said.