Kasper, who worked in the first Trump administration, had previously been chief of staff to Rep ... including the former chairman of the Joint Chiefs of Staff, Gen. C.Q. Brown.

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

Defense Secretary Pete Hegseth's chief of staff ... leaving the inexperienced "first-time government official without trusted staff who understand Washington — just as he faces fallout from ...

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

who worked in the first Trump administration, had previously been chief of staff to Rep. Duncan Hunter, Jr. Hunter had been convicted of misusing campaign funds and was later pardoned by Trump.

Marine Corps Sgt. Maj. Troy Black will depart the post and retire from military service after the newly confirmed Joint Chiefs chairman, Air Force Gen. Dan Caine, chose not to renew Black's posting.

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

Pete Hegseth didn’t need another setback, but the Pentagon chief nevertheless condemned a policy long championed by Donald Trump and prominent Republicans.