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

Kasper is the fifth Defense official to leave the agency in the past week amid investigations of internal leaks within the agency.

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

But for Hegseth, the episode marked a turning point in an already rocky tenure. Coming just days after revelations that the former Fox News host had shared sensitive military information in unsecured ...

The defense secretary has chastised top military officers and staffers as he seeks to quiet a storm he helped create.

Chairman of the Joint Chiefs of Staff Maj. Gen. Yousef Huneiti on Thursday held a series of high-level meetings at the ...

The training equips participants with knowledge and skills necessary to operate effectively in and through a nuclear environment.

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

Defense Secretary Pete Hegseth is defending himself against a second assertion that he shared classified material through an ...