US President Donald Trump on Sunday slammed former ally Elon Musk's launching of a new political party as "ridiculous," ...

Musk had earlier criticised Trump’s “big beautiful" tax and spending bill because of estimates that it would add trillions of dollars to the federal deficit.

US president calls tycoon ‘TRAIN WRECK’ who has gone ‘off the rails’ after Musk vows challenge to US political system.