Canadian Prime Minister Mark Carney said he told Ontario's premier not to run an anti-tariff advertisement that prompted U.S.

The disputed ad was aired by the province of Ontario and showcased clips from a 1987 speech in which President Ronald Reagan warned of the dangers tariffs.

Canadian Prime Minister Mark Carney on Saturday revealed that he apologised to US President Donald Trump over an anti-tariff ad featuring former US president Ronald Reagan. Days after Trump announced ...