The tech billionaire and top Trump ally visited the General Services Administration, which appears to be a key part of his crusade to cut the cost of government buildings.

Democratic Senator Tim Kaine tells Jake Tapper the Trump administration “isn’t telling us” about the extent of Elon Musk’s role.

Elon Musks team has taken control of the U.S. Office of Personnel Management (OPM), restricting senior career officials access to critical databases containing sensitive personal data of millions of federal employees.