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

Musk also took a shot at Trumps election win. Trump had claimed that he would have won Pennsylvania even without Musk, but ...

The report appeared to have boosted Tesla (NASDAQ: TSLA) shares, which slumped over 14% on Thursday as the feud worsened. 24-hour trading data on Robinhood (NASDAQ: HOOD) showed Tesla trading up 5% at ...

It began with Musk complaining about the centerpiece of Trump’s legislative agenda, which the president at first took in stride. Eventually Trump let slip that he was disappointed in his former ...