Ontario's ad criticizing tariffs aired during the World Series, hours after President Donald Trump said he'd slap new tariffs on Canada.

The premier of Canada’s most populous province has again complicated the country’s delicate trade negotiations with the US, ...

President Donald Trump responded with fury to an advert on tariffs that the government of Ontario produced.

President Donald Trump pulled out of trade talks with Canada Thursday, furious over what he called a “fake’’ television ad ...

By Promit Mukherjee OTTAWA, Sept 8 (Reuters) - Canada's planned retaliatory tariffs on U.S. goods took effect on Tuesday, ranging from 15% to 50% on up to $20 billion worth of products from its ...

Ontario Premier Doug Ford doesn't care about President Trump's threat to increase tariffs on cars and trucks produced in Canada. On Truth Social Monday morning, Trump wrote that "Canada has been ...

A look at developments in a tariff war between Canada and the US since President Donald Trump returned to office in January 2025. 15:35 Canada and the United States have been locked in a tariff war ...

Canada's planned retaliatory tariffs on U.S. goods took effect Sept. 8 on up to $20 billion worth of products from its biggest trading partner. The two countries have been locked in a tariff war since ...

Canada's planned retaliatory tariffs on U.S. goods took effect Sept. 8 on up to $20 billion worth of products from its biggest trading partner.

Ari Hawkins, Trade Reporter at POLITICO, examines Canada’s retaliation, Trump’s latest trade threats and the potential impact on businesses and consumers. Canada's planned retaliatory tariffs on U.S.