Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

Trump pushes ahead with tariffs as stock market plummets amid recession fears: Live updates - Ontario puts in place ...

Donald Trump has warned that the US will respond after Ontario's premier announced a sizable tax increase on electricity ...

Trump previously said he would increase from 25% to 50% tariffs for Canada after Ontario said it would raise electricity ...

Trump said he would double his planned tariffs on steel and aluminum for Canada, prompting Ontario to back down on its ...

The president had threatened to hit Canadian metals with 50 percent tariffs but opted not to go ahead after Ontario lifted a ...

Canada's incoming prime minister Mark Carney, who was chosen by the Liberal Party to replace Justin Trudeau, has vowed to win ...

Confrontation - and a tariff battle - is expected to continue between Beijing and Ottawa when former central banker Mark Carney takes the helm as Canada's next prime minister, according to analysts.

Mark Carney, former governor of the Canadian central bank and Bank of England, who succeeded Justin Trudeau as the leader of ...