Command Sgt. Maj. Patrick Z. Alston, U.S. Strategic Command senior enlisted leader, addresses Airmen of Air Force Global Strike Command during an All Call at Barksdale Air Force Base, La., July 16. Gen. C. Robert Kehler, U.S. STRATCOM Commander, and Alston spoke on the mission and future of AFGSC. (U.S. Air Force photo/Airman 1st Class Jannelle Dickey)