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.

President Trump’s decision to pull a close associate of Elon Musk’s out of the running to lead NASA helped doom an extraordinary partnership.

The political landscape in Washington has been shaken by the unexpected fallout between President Donald Trump and Elon Musk. Once allies, their relationship has soured over the contentious 'Megabill.