The U.S. will impose an additional 10% tariff on Canada, President Trump said on Saturday, a punitive measure in response to an ad campaign that he said misrepresented comments by former President Ron...

President Donald Trump said on Saturday that he plans to hike tariffs on imports of Canadian goods by an extra 10 per cent because of an anti-tariff television ad aired by the province of Ontario.

Lana Payne, national president of Canada’s major trade union Unifor, condemned U.S. move on social media, accusing Washington of attempting to weaken Canada’s economy and seize its resources for the ...