The super-rich have long played a role in U.S. politics but have an unusually prominent spot in incoming President Donald Trump's new administration.

Friend to Foe Years ago, Elon Musk lost a bet to a longtime friend — and apparently, didn't take it well. That now ex-friend, ...

Harris noted Wednesday that Musk’s wealth “has grown by around $200 billion” since he spent a quarter of a billion dollars to ...