Gen. C. Robert Kehler, U.S. Strategic Command commander, speaks to Airmen from the 2nd Maintenance Squadron at Barksdale Air Force Base, La., March 17. General Kehler, who took command at U.S. Strategic Command in January, met with Air Force Global Strike Command Airmen and leaders during his visit to discuss the AFGSC mission and the importance of a safe, secure and effective nuclear deterrent. (U.S. Air Force photo/ Senior Airman Alexandra M. Boutte)(RELEASED)