The retired Air Force general announced as the next chairman of the Joint Chiefs of Staff by President Donald Trump after the abrupt Friday night firing of his predecessor is a respected career F-16 pilot who is described by current and former officials who served with him as a professional with a “strong moral center.

President Donald Trump abruptly fired Air Force Gen. CQ Brown Jr. as chairman of the Joint Chiefs of Staff on Friday, sidelining a history-making fighter pilot and respected officer as part of a campaign led by his defense secretary to rid the military of leaders who support diversity and equity in the ranks.

Caine, a three-star general whom Trump has praised since at least 2019, helped lead an operation in Iraq against the Islamic State during Trump’s first term.