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

Elon Musk launched the "America Party" Saturday, calling for an end to the “uniparty" system after President Donald Trump signed the "big, beautiful bill" into law.

Elon Musk criticized Trump's revised spending bill, especially its impact on clean energy production, in multiple X posts over the weekend.