His exit comes a month after he fired off a memo announcing an investigation into “unauthorized disclosures of sensitive and ...

The unrest at the pinnacle of the military’s leadership is highly unusual. Hegseth has been the focus of a Pentagon Inspector ...

Pentagon senior adviser Dan Caldwell, ex-deputy chief of staff Darin Selnick, and Colin Carroll were all removed from the ...

Now-former Pete Hegseth chief of staff Joe Kasper initiated the leak investigation that led to the firings of senior adviser ...

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

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

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

A battle between aides in Defense Secretary Pete Hegseth’s Pentagon didn’t end when the entangled parties were ousted from ...

Joe Kasper, the chief of staff to U.S. Defense Secretary Pete Hegseth, is set to leave his current role within days, ...

"Joe Kasper will continue to serve President Trump as a Special Government Employee (SGE) handling special projects at the ...

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

When President Donald Trump chose Pete Hegseth for Defense secretary, incoming officials knew they’d need to surround the ...