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

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

Air Force Gen. Dan Caine, a decorated F-16 fighter pilot, took over after Trump signed the necessary documents.

The Senate has confirmed President Donald Trump’s nominee to become the next chairman of the Joint Chiefs of Staff. Retired Air Force Lt. Gen.

Lt. Gen. Dan Caine will serve as the senior military adviser to President Trump and Defense Secretary Pete Hegseth.

WASHINGTON — Air Force Gen. Dan Caine has been sworn in as chairman of the Joint Chiefs of Staff after a flurry of paperwork was finished to allow him to fill the job nearly two months after ...

Sean Parnell, Justin Fulcher, Patrick Weaver, and Ricky Buria were announced as senior advisers to Defense Secretary Pete Hegseth.

The vote caps an unusual nomination process that began with the abrupt dismissal of Caine’s predecessor several weeks ago.

The Senate voted early Friday to confirm retired Air Force Lt. Gen. Dan Caine as chairman of the Joint Chiefs of Staff, ...