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.

U.S. President Donald Trump is not interested in talking with his former ally Elon Musk, amid a bitter feud over the president's sweeping tax-cut bill, a White House official said on Friday, adding that no phone call between the two men is planned for the day.