"If this insane spending bill passes, the America Party will be formed the next day," Musk wrote in an X post on Monday.

Tesla shares fell Tuesday as Tesla CEO Elon Musk and President Trump renewed their dispute over the massive Republican spending bill up for a final vote in the Senate.The electric vehicle company's ...

Shares of electric vehicle maker Tesla, which is headed by Elon Musk, are slumping as the war of words between the ...