Donald Trump told reporters on Monday that Elon Musk "can't and won't do" anything without "our approval" amid intense ...

The move comes as Elon Musk’s Department of Government Efficiency pushes to eliminate the foreign-assistance agency. Secretary of State Marco Rubio said he is the aid organization’s acting director.

Trump is asserting the president’s power to remake the executive branch as he sees fit — empowering Elon Musk to push aside ...