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

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

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

Then-chairman of the Joint Chiefs of Staff Army Gen. Mark Milley named Black to the position that serves as the chairman's "direct tie to the enlisted force." Black, then a 35-year Marine veteran ...

The defense secretary’s inner circle is in disarray, and distrust is growing among civil servants and senior military ...

With expletive-laden remarks at the Army War College, Defense Secretary Pete Hegeseth attempts to mount a counterattack and ...

Ukraine imposed sanctions on three Chinese companies on Friday claiming they were involved in production of advanced Iskander ...

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

Former top commanders say Putin’s dissing Trump, Zelensky amends U.S. peace plan, Witkoff in Moscow for Putin meeting, more ...

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

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

In at least two separate meetings Defense Secretary Pete Hegseth accused top-ranking military officers of leaking to the media and threatened to polygraph them.