Less than a week later, their potent political alliance met a dramatic end Thursday when the men attacked each other with blistering epithets. Trump threatened to go after Musk’s business interests. Musk called for Trump’s impeachment. Here’s a look at the implosion of their relationship in their own words.

Trump warns his former ally against backing any Democratic candidates to challenge the Republicans, as a messy feud between the two escalates.

Donald Trump said on Saturday his relationship with his billionaire donor Elon Musk is over and warned there would be "serious consequences" if Musk funds U.S. Democrats running against Republicans who vote for the president's sweeping tax and spending bill.