Suspicions about leaks and a mistrust of senior military officers have defined much of the defense secretary’s first six ...

John Phelan and his chief of staff are taking control of the duties that would have gone to the future Navy undersecretary.

The United States and Qatar are just days away from finalizing a highly debated agreement involving a Boeing 747-8 aircraft ...

The polygraph tests of Pentagon officials occurred as the defense secretary sought to stamp out unflattering leaks to the media.

The Pentagon's internal watchdog has evidence that Defense Secretary Pete Hegseth used details from a classified email when ...

Defense Secretary Pete Hegseth is facing growing opposition from Pentagon generals, including from the current chairman of ...