Ontario Premier Doug Ford is now apologizing to the American people for the fallout from the ongoing trade negotiations ...

In response, Ontario agreed to suspend its 25% surcharge on electricity exports to Michigan, Minnesota and New York.

President Donald Trump’s threat Tuesday to double his planned tariffs on steel and aluminum from 25% to 50% for Canada led the provincial government of Ontario to suspend its planned surcharges on ...

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

The U.S. stock market fell further Tuesday following President Donald Trump’s latest escalation in his trade war, briefly pulling Wall Street 10% below its record set last month. And like it’s been ...