Elon Musk’s Department of Government Efficiency has been Donald Trump’s battering ram during the president’s first 100 days, ...

Not since Franklin Roosevelt has a new president driven so many shifts, so fast. Here's 100 things that have already changed ...

Elon Musk arrives for the president's address to a joint session of Congress. (Saul Loeb/Agence France-Presse/Getty Images) Elon Musk, wearing a suit and dark blue tie, just arrived to applause ...

In his first term, Donald Trump tried to ban the Chinese-owned app as a threat to national security. Now Trump is riding to its rescue, vowing Sunday to issue an executive order today that enables ...