Secretary of Defense Pete Hegseth's chief of staff is moving to a new role at the Pentagon, a senior defense official told CBS News — the latest staffing shift after days of upheaval ...

WASHINGTON – Joe Kasper is out as Defense Secretary Pete Hegseth’s chief of staff, the fourth top official to be fired or reassigned in the last week amid political turmoil at the Pentagon.

Defense Secretary Pete Hegseth’s chief of staff departed his post Thursday, he said, the latest twist in an extended period of turmoil at the Pentagon that has included infighting among Hegseth ...