The two most powerful men in Republican politics, President Donald Trump and tech CEO Elon Musk, began a fiery social media feud on Thursday.

The US president and his former close ally are trading insults and threats - and the fallout could impact contracts worth ...

Live updates and the latest news on the president's feud with Musk and Trump's call with China's Xi Jinping amid trade ...

Trump and Musk exchanged wild accusations and threats in a breakup that blew up far beyond a fight over the president's ...