Former President Joe Biden previously blocked a deal for Japan's Nippon Steel to take over U.S. Steel on national security grounds.

Billionaire Elon Musk’s DOGE team is expanding use of his artificial intelligence chatbot Grok in the US federal government ...

U.S. President Donald Trump on Friday expressed support for Nippon Steel’s 5401.T $14.9 billion bid for U.S. Steel X.N, ...