President Trump announced in a letter posted to social media on Saturday that he would place a 30 percent tariff on goods from the European Union, upending months of careful negotiations and further roiling what is one of the world’s most important economic relationships.

The future of industrial towns like Scunthorpe and Port Talbot may rest on the wider fate of the UK's steel industry.

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.

The owner of an Oaxacan restaurant in San Francisco's Mission District said he's growing increasingly concerned by rising tariffs.

US trading partners trying to navigate the final weeks of negotiations before President Donald Trump’s so-called reciprocal tariffs hit are facing a leader who has made clear he’s lost patience with talks.

White House officials paused most of its country-specific tariffs in order to negotiate trade deals. “90 deals in 90 days,” they promised. The deadline has passed, but few deals have emerged. Now, Donald Trump is threatening to move forward with his tariffs.

President Trump is pushing through with his tariff agenda, unveiling a new batch of letters to country leaders outlining tariffs on goods imported from their countries beginning in August and a warning to BRICS nations.