Legendary investor Warren Buffett likened tariffs to “an act of war” in a new interview as President Trump doubles down on ...

Warren Buffett’s comments come as Donald Trump has pushed ahead with new tariffs. Starting Tuesday, his administration will ...

President Trump's new tariffs on products from China, Canada and Mexico took effect Tuesday, with 25% tariffs on Canadian and Mexican goods plus an extra 10% tariff on Chinese goods.

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