Allvin joins other top military officials who have stepped down or been fired by Trump's Republican administration during a broader leadership upheaval, including Defense Secretary Pete Hegseth's pla...

The United States' Air Force chief announced on Monday that he planned to retire in the coming months, but did not provide a reason.

Allvin was informed last week that he would be asked to retire and that the Pentagon under Defense Secretary Pete Hegseth wanted to go in another direction, said a person familiar with the matter, wh...