The president and the world's richest man appear to have broken up, and some their supporters are having a rough time of it ...

Donald Trump and Elon Musk, once allies, are now in a public feud marked by insults and disagreements over policies. Trump ...

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.