Hegseth's chief of staff Joe Kasper is moving to a new job, the latest staffing shift after days of upheaval at the Pentagon.

U.S. Defense Secretary Pete Hegseth's chief of staff, Joe Kasper, will leave his role in the coming days for a new position ...

Corey Lewandowski is working as Kristi Noem ‘de facto’ chief of staff - despite White House concerns about their past - Corey ...