Experts, lawmakers, and industry people—alongside Canadian officials—have issued stark warnings about Trump's plan.

President Donald Trump touts Nippon Steel’s partnership with U.S. Steel, calling it “a blockbuster agreement" that ensures the company “stays an American company."

President Trump announced Friday he'll double steel tariffs from 25% to 50% during a visit at a U.S. Steel mill in the Pittsburgh area.

President Trump said he would double tariffs on imported steel, a move he said would bolster the domestic industry and protect U.S. jobs.Trump announced the higher duties at a rally near Pittsburgh promoting a $14 billion deal between Tokyo-based Nippon Steel and U.

President Donald Trump travels to Pittsburgh Friday to celebrate a deal he once vowed to oppose - Japanese steelmaker Nippon Steel’s long-announced plans to buy iconic American steelmaker US Steel.

President Donald Trump is holding a rally in Pennsylvania on Friday to celebrate a details-to-come deal for Japan-based Nippon Steel to invest in U.S. Steel, which he says will keep the iconic American steelmaker under U.

If the US gets a 'golden share' of Nippon Steel's takeover of US Steel, it would be the latest example of how Washington, D.C. increasingly has a say in the operations of major companies.

Hours after Elon Musk's farewell ceremony in the Oval Office, a U.S. appeals court denied the Trump administration's request to resume mass firings of federal employees. Meanwhile, President Trump returned to a key battleground state for a rally after declaring new steel tariffs and announcing a deal with Japan's Nippon Steel.