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

Defense Secretary Pete Hegseth's behavior has become "erratic" and he seems increasingly "insecure" about his job, sources ...

Defense Secretary Pete Hegseth's chief of staff, Joe Kasper, stepped down Thursday. With his departure and the firing of ...

The Pentagon on Friday announced four new senior advisers for Defense Secretary Pete Hegseth following front office ...

The defense department has announced new senior level positions after recent firings and resignations. But with Pentagon head Pete Hegseth under fire for missteps, the way ahead is still unclear.

The phone number used in the Signal chat could also be found in a variety of places, including on social media and a fantasy ...

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.

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.

Plus: A busy week for the Trump administration on education. | A judge partly blocks a Trump order seeking to overhaul U.S.

Chaos continues at the Pentagon as Hegseth’s chief of staff leaves post after just months on the job - Former chief of staff ...

Another senior Pentagon employee has departed—but unlike three top advisers fired last week, Defense Secretary Pete Hegseth's ...