President Donald Trump’s latest tariff salvo against Canada landed just as Mark Carney was setting out on a mission to insulate his country from the fallout of the trade war.As the US leader declared an additional 10% levy on Canadian goods this weekend — angered by a critical advertisement from the province of Ontario — Carney was starting his first trip to Asia as prime minister.

Ontario Premier Doug Ford says he’s pulling the TV ad that caused President Donald Trump to say he was ending trade negotiations with Canada.

Trump threatened once again to turn the key economic relationship between the United States and its second-biggest trading partner topsy-turvy.

President Trump announced Saturday he would place a new 10 percent tariff on Canada after he accused Ontario Premier Doug Ford of launching a misleading ad featuring President Ronald Reagan discussing tariffs.

An official says the Canadian government is limiting how many vehicles Stellantis and GM can import tariff free after the automakers ended some production in Canada.

Yahoo Finance is chronicling the latest news and updates on President Trump's plans to impose tariffs on goods from other countries.