Lt. Gen. Stephen Wilson, commander, Air Force Global Strike Command, presents the 20th Air Force guidon to Maj. Gen. Jack Weinstein as Weinstein assumes command of the numbered Air Force, responsible for maintaining and operating the Air Force’s ICBM force, during an assumption of command ceremony at Fall Hall Community Center on F.E. Warren Air Force Base, Dec. 19, 2013. Weinstein also assumed command, during the same ceremony, of U.S. Strategic Command’s Task Force 214 from Adm. Cecil Haney, commander, USSTRATCOM. Weinstein is responsible for providing on-alert, combat ready ICBMs to the President of the United States. (U.S. Air Force photo by R.J. Oriez)