Ontario Premier Doug Ford will start tariffs directed at the United States on Monday, unless President Trump's threat of a ...

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

Ontario’s Doug Ford is channeling a national backlash to the White House.

Experts warn that an abrupt halt in electricity exports could cause price spikes in major U.S. cities like Buffalo, Seattle, ...

Minnesota, along with Michigan and New York, are at risk of getting slapped with a 25% surcharge for electricity from ...

Trump’s tariffs on Canadian goods, coming on the heels of his taunting threats to make the country the 51st U.S. state, are eroding the inherent politeness of Americans’ northern neighbors and ...

The surcharge will remain in place until President Trump drops his tariffs, and threats, altogether, says Ontario's premier ...

The commerce secretary has been in tense calls with foreign leaders over a gyrating trade agenda.