Chief of Staff of the Air Force Gen. Mark A. Welsh III conducts an all-call with the men and women of the 432nd Wing/432nd Air Expeditionary Wing as part of his visit to Creech Air Force Base, Nev., March 24, 2015. During the all-call, Welsh thanked and highlighted the successes of the men and women of Creech AFB and the importance of the ISR mission. (U.S. Air Force photo by Airman 1st Class Christian Clausen/Released)