The feud reignited on Monday when Musk, who spent hundreds of millions on Trump's re-election, renewed his criticism of Trump's tax-cut and spending bill, which would eliminate subsidies for electric vehicle purchases that have benefited Tesla, the leading U.S. EV maker. That bill passed the Senate by a narrow margin midday Tuesday.

President Trump commented Monday about 'looking into' deporting Tesla and SpaceX CEO Elon Musk. Here's what we know about Musk's citizenship status.

Elon Musk's feud with President Donald Trump has reignited, with the tech billionaire threatening to launch a new political party and Donald Trump suggesting Musk could be punished for his opposition.