Fast-forward to December 2018 when President Donald Trump nominated Gen. Mark Milley for chairman of the Joint Chiefs of ...
Lt. Gen. Dan Caine, a retired three-star Air Force officer, quickly moved up the list of candidates to be the next chairman ...
CQ Brown Jr. as chairman of the Joint Chiefs of Staff on Friday ... his name began to surface as the likely successor to Gen. Mark Milley, who was set to retire as chairman.