Musk and Trump traded scathing missives on social media in early June. Trump has previously threatened to end government contracts with Musk's companies, saying during their June fallout that "the easiest way to save money" would be to "terminate Elon’s Governmental Subsidies and Contracts."

As the Senate prepares to vote on Donald Trump’s tax and budget bill, Elon Musk vows to back primary challenges against Republicans who support it.

While President Trump is banking on his "Big, Beautiful Bill," members of the Republican Party remain conflicted over key aspects of the massive piece of legislation.