Stock markets slid Tuesday on trade war fears as world powers hit out at the start of US tariffs on China, Mexico and Canada ...

While holding adversaries close can serve a strategic role, holding allies even closer is a long-term necessity.

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

From tariffs to counter "unfair trade" to duties over illegal immigration and fentanyl smuggling, President Donald Trump has ...

Tariffs are a central part of Trump's economic plans. He promised to introduce import duties against some of America's main ...

U.S. President Donald Trump is vexing allies with punitive tariffs, dismantling America's development aid and trying to ...

President Donald Trump’s long-threatened tariffs against Canada and Mexico have gone into effect, kicking off a trade war with America's neighbors.

This move risks disrupting global trade, harming key economic partners, and creating unnecessary uncertainty,” says EU executive, expressing solidarity with “close allies” Canada and ...