Elon Musk, the world’s richest man, threatened to fund primary challenges against supporters of President Trump's sprawling tax and spendng bill 'if it is the last thing I do on this Earth.'

The feud between President Donald Trump and Elon Musk is still on the front-burner — with Trump saying he will “take a look” at whether the U.S. will deport the South African-born tech billionaire. Trump and Musk were one-time close political allies before they had a major rift over the Trump-backed congressional spending bill,