(Right) U.S. Air Force Lt. Gen. Marc Sasseville, commander, 1st Air Force (Air Forces Northern) and Continental U.S. North American Aerospace Defense Command Region (CONR) accepts the CONR guidon from Gen. Terrance O’Shaughnessy, commander, U.S. Northern Command and North American Aerospace Defense Command, during a change of command ceremony at Tyndall Air Force Base, Florida, June 20, 2019. O’Shaughnessy and Gen. Mike Holmes, commander, Air Combat Command, officiated the 1st AF, CONR (AFNORTH) Change of Command. (U.S. Air Force photo by Senior Airman Anthony Nin Leclerec)