Joe Kasper leaves the role voluntarily, but his departure adds to the sense of instability that has gripped the Defense ...

Gen. Dan Caine’s first official trip underscored how the White House has prioritized the mission, which now involves nearly 7 ...

John Ullyot, the former Pentagon spokesperson who resigned last week, also wrote a lengthy op-ed for Politico Magazine ...

Trump fired the chair of the Joint Chiefs of Staff he inherited, Gen. CQ Brown. And, fearing the potential for leaks, he has ...

Joe Kasper, Hegseth’s chief of staff, is the fourth top official to be ousted in the last week amid turmoil at the Pentagon.

His exit comes a month after he fired off a memo announcing an investigation into “unauthorized disclosures of sensitive and ...

Marine Corps Sgt. Maj. Troy Black will depart the post and retire from military service after the newly confirmed Joint ...

Hegseth threatened top staff with polygraph tests following reports that the Pentagon invited Elon Musk for a briefing on ...

Defense Secretary Pete Hegseth said in a recent interview that his chief of staff Joe Kasper is moving to a new role within ...

Hegseth shouted at Adm. Christopher Grady, the then-acting Chairman of the Joint Chiefs of Staff, after learning of the leak, sources told the Wall Street Journal Thursday. The defense secretary ...

The spate of departures and firings — which also have targeted nearly a dozen senior military officials, including the chairman of the Joint Chiefs of Staff and the Navy’s top admiral — is a ...