President Trump has threatened to increase Mexico’s tariff rate to 30 percent starting Aug. 1, claiming the country hasn’t sufficiently tackled drug cartels.

From German cars to Mexican tomatoes, Trump's latest trade war escalation will hit your wallet hard. Russian lawmaker issues nuclear warning to US I’m a microbiologist. Here’s how often you should really wash your bedding Video of embrace at Coldplay concert goes viral How Do I Know If My Dog Is Happy?

Trump's tariffs spark a nationalist reaction in Latin America. Is the U.S. president a godsend for the region's leftist leaders?

The tariffs are likely to inflame tensions with one of the largest U.S. trading partners.

Most European markets took a hit as trading resumed in the wake of President Trump's latest tariff threats, and as the EU keeps hoping for a deal.

President Donald Trump posted letters to the leaders of Mexico and the European Union, saying they had not done enough to head off the new tariffs.

President Donald Trump has posted two new letters on his social media platform announcing tariffs on the European Union and Mexico.

The tariffs will add to the price of a grocery store staple for many Americans, while funneling more business to domestic tomato growers, largely in Florida.