Waltz praised Pete Hegseth's role heading up the Pentagon, and dismissed any allegations of broader dysfunction within the ...

National security adviser Mike Waltz came to the defense of President Donald Trump’s embroiled Defense Secretary Pete Hegseth ...

Defense Secretary Pete Hegseth has looked to enact a number of reforms during his early days as head of the Pentagon.

Joe Kasper, who had been at the center of Pentagon chaos over the past week, had been expected to take on another role at the ...

Defense Secretary Pete Hegseth used the Signal app on a personal computer in his office that was connected to the internet on ...

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

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

Four senior advisers to Defense Secretary Pete Hegseth were named Thursday amid the turmoil at the Pentagon that has included ...

"The fact is, Pete Hegseth was not qualified to take the job as Secretary of Defense, and he has shown that time and again," Sen. Jeanne Shaheen said Sunday.

Many U.S. military officials welcome the idea of strategic reforms. But they worry now about upheaval without strong civilian ...

The move comes after several firings and dismissals by the defense chief.

Plus: A busy week for the Trump administration on education. | A judge partly blocks a Trump order seeking to overhaul U.S.