President Donald Trump's move to fire multiple top military officials has reportedly caused "upheaval" at the Pentagon, but should help the president carry out his agenda.

The president deserves to pick his key national security advisory team,’ US defense chief said about the firing of the nation's senior military officer and others

Defense Secretary Pete Hegseth said President Trump ‘s abrupt firing of the nation’s senior military officer amid a wave of dismissals at the Pentagon wasn’t unusual.

Hegseth said “there are lots of presidents who made changes” citing former commanders in chief, including Franklin D. Roosevelt ... administration can change Pentagon policy without changing ...