"If the United States escalates, I will not hesitate to shut the electricity off completely," Doug Ford said Monday.

It's the latest twist in a fluctuating trade policy that has whipsawed markets and fanned worries about inflation and growth.

President Donald Trump has postponed 25% tariffs on many imports from Mexico and some imports from Canada for a month amid ...

Mexican and Canadian officials are increasingly frustrated by tariff negotiations with the Trump administration, with a lack ...

Investors and business leaders are looking for any signs that political leaders will walk back recent tariff hikes.

A top administration official said that, without new declines in overdose deaths, tariffs on Canada and Mexico were ...

The PMO's account of Trudeau's conversation with Trump also says the prime minister updated the president on efforts at the Canada-U.S. border to fight deadly fentanyl. Ottawa recently listed seven ...