With Donald Trump ramping up a trade war, Dow Jones giant Boeing has been a big loser, while archrival Airbus has soared.

The Homeland Security secretary's statement comes just a few days after Trump delayed tariffs on both Canada and Mexico until April 2.

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

Firstly, US semiconductor stocks have pulled back as investors remain cautious about the potential impact of China’s low-cost ...

The Trump White House again said it would impose hefty tariffs on U.S. imports from Canada and Mexico, double current tariffs ...