The president continued furiously posting on Truth Social after calling off trade talks over the advertisement.

The latest trade tiff between the U.S. and Canada comes as the two countries face off in a different arena: the World Series.

ABOARD AIR FORCE ONE — President Donald Trump said on Saturday that he plans to hike tariffs on imports of Canadian goods by an extra 10% because of an anti-tariff television ad aired by the province ...

Canadian Prime Minister Mark Carney said he told Ontario's premier not to run an anti-tariff ad that prompted President Trump ...

Nine years after Hillary Clinton warned voters about the dangers those who are “provoked by a tweet,” Trump threw a tantrum over a Canadian TV commercial.

Canada’s prime minister said he made the apology to President Trump during a dinner earlier this week at the international ...

Canadian Prime Minister Mark Carney has apologised to U.S. President Donald Trump for an anti-tariff TV ad that spiralled ...

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.

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

President Donald Trump announced he's adding an extra 10% tariff on Canadian imports over a negative TV advertisement featuring a speech by President Ronald Reagan.

In our news wrap Friday, President Trump says he's ending trade negotiations with Canada because of a television ad making ...

The ad, which used edited clips of Reagan in order to criticize Trump’s trade policy, so angered Trump that last week he announced a halt to trade talks with Canada.