U.S. Air Force Chief of Staff Gen. Mark A. Welsh III visits with Airmen and Soldiers from the 380th Expeditionary Medical Group, Feb. 7, 2013. Welsh and Chief Master Sgt. of the Air Force James Cody visited the 380th Air Expeditionary Wing during a multi-base tour to meet with Airmen who are deployed throughout the U.S. Central Command area of responsibility. (U.S. Air Force photo by Tech. Sgt. Christina M. Styer/Released)

U.S. Air Force Chief of Staff Gen. Mark A. Welsh III and Chief Master Sgt. of the Air Force James Cody receive a mission brief from Maj. Ramothea Webster, 380th Expeditionary Medical Group chief medical officer, Feb. 7, 2013. Welsh and Cody visited the 380th Air Expeditionary Wing during a multi-base tour to meet with Airmen who are deployed throughout the U.S. Central Command area of responsibility. (U.S. Air Force photo by Tech. Sgt. Christina M. Styer/Released)