US President Donald Trump threatened to look into deporting Elon Musk and cut off the billions of dollars in subsidies that Musk's companies receive from the federal government while talking to reporters at the White House on Tuesday.

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

President Donald Trump said he will 'have to take a look' at deporting Elon Musk to his native South Africa as their fight reached new heights.