Maj. Gen. William T. Collins speaks at a change of command ceremony where he relinquished command as the commanding general of 4th Marine Aircraft Wing, Marine Forces Reserve, to Brig. Gen. Bradley S. James at Marine Corps Air Station Miramar, Calif., April 29, 2016. Collins is looking forward to his next mission at North American Aerospace Defense Command and U.S. Northern Command, where he will serve as the advisor to the commander.