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

America’s adversaries have more room to operate, at least in the disinformation space, cybersecurity experts say.

Dan Caldwell, a senior adviser to US Defense Secretary Pete Hegseth, was escorted out of the Pentagon on Tuesday and placed ...

Air Force Gen. Dan Caine has been sworn in as chairman of the Joint Chiefs of Staff after a flurry of paperwork was finished, ...