An afternoon of escalating attacks left the men threatening to wield their power against each other.

The exchange broke open a feud that had been simmering for weeks out of public view. 'Trump is in the Epstein files,' Musk wrote on X.

In a phone interview Friday morning, hours after his blistering exchange with Elon Musk, President Donald Trump sounded remarkably unconcerned about their feud, as if it weren't even the most interesting thing that happened Thursday.

President Trump says he had a "very good" phone call with Chinese President Xi Jinping yesterday and says trade talks with China will continue. Former U.S. Ambassador to China Gary Locke joins Ana Cabrera to provide more insight on the negotiations.

Treasury Secretary Scott Bessent, Commerce Secretary Howard Lutnick and U.S. Trade Representative Jamieson Greer will represent the U.S. side in negotiations.