An adviser to U.S. Defense Secretary Pete Hegseth has been ousted amid a "staffing shakeup," according to a Saturday report.

Justin Fulcher started at the Defense Department as a member of billionaire Elon Musk's Department of Government Efficiency. He was then later promoted to a post as senior adviser to Defense Secretary ...

The change in the head of the prestigious sevice academy is the latest in military personnel moves by the Trump administration.