Pete Hegseth spends at least half of his time investigating leaks—and then working out with active-duty troops to appear ...

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

A top Pentagon official who was ousted in a dramatic purge earlier this month has criticized Defense Secretary Pete Hegseth ...

As questions swirl around the fate of the secretary of defense, former colleagues paint a troubling picture of Hegseth's ...