The neuroscientist, whose company was partly bankrolled by Musk, gave Trump a shocking heads-up of what the president can expect from the tech mogul in the future.

Elon Musk warned that he would boost primary challenges against Republican lawmakers who vote for President Trump's so-called "big, beautiful bill."

President Donald Trump appeared on Maria Bartiromo's Fox News show Sunday Morning Futures over the weekend, and although the conversation largely focused on American intervention in Iran, the reporter also asked the president about his feelings on the results of the NYC mayoral election.

Mamdani defeated former Governor Andrew Cuomo in the Democratic primary last week but still faces an uphill battle for support.

Democratic candidate for New York Mayor Zohran Mamdani denied President Donald Trump's accusations that he supports communism in a new interview.

The move came during a marathon weekend session marked by political drama, division and lengthy delays as Democrats sought to slow the legislation's path to passage.