Tech giant Elon Musk - the biggest Republican donor - has restarted his campaign against US President Donald Trump big ...

Elon Musk, the world's richest man, on Monday said he would back challengers to members of Congress who vote for President ...

A final Senate vote is expected June 30 on Trump's legislative package of tax cuts, Medicaid cuts and new border security.

Elon Musk is threatening to form a new "America Party" if Republicans pass Donald Trump's spending bill. He pledged support ...