Multiple defense officials describe a bitter internal feud behind the sudden ouster of three aides to Defense Secretary Pete ...

The Pentagon’s moves coupled with Defense Secretary Pete Hegseth’s purge of generals represents an about face for the ...

It's been a weird week for the Pentagon, with officials and staffers being put on leave and resigning en masse. Here's what's ...

The Defense Department will soon brief the president on possible options for a planned missile defense system that could cost ...

Former Trump national security aide and Pentagon press secretary John Ullyot said he will resign at the end of the week, ...

Former Pentagon spokesman John Ullyot has been asked to resign following a contentious start for Defense Secretary Pete ...

A Pentagon investigation into leaks of classified and sensitive information has expanded to include two more aides to Defense ...

The Pentagon did not disclose specifics for the suspensions of Dan Caldwell and Darin Selnick because the matter is under ...

Colin Carroll, the chief of staff of Deputy Secretary of Defense Steve Feinberg, has been placed on administrative leave, two ...

Pentagon deputy chief of staff Darin Selnick was removed from the Department of Defense headquarters on Tuesday, according to ...

The Chinese Defense Ministry urged the U.S. to "break away from the obsession with hegemony at an early date." ...

The latest official potentially implicated in the probe is Colin Carroll, the chief of staff to Deputy Defense Secretary ...