Trump ratcheted up tariff threats against the United States' trading partners this week, and Canada and the European Union quickly hit back with their own retaliatory levies.Start the day smarter. Get ...

President Donald Trump's tariffs are shifting and changing a week after they were meant to take effect, causing widespread uncertainty and market volatility.

Trump can wage this war because he has the world’s largest weapon: the U.S. economy. When a consumer of our size changes its buying patterns, it can have a devastating effect on others. Canada and ...

President Trump on Thursday threatened to put a hefty 200 percent tariff on wine and Champagne coming in from Europe if the European Union (EU) does not remove a tariff on whisky. “The European ...

Trump’s imposition of tariffs on allies such as Canada and Mexico and his refusal to rule out a recession has spooked U.S.

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