Scott Van Cleef, the chairman of the board for the Air Force Association, relays questions from the crowd to senior leaders from the active-duty, Guard and Reserve components about the total force, during the AFA’s Air and Space Conference and Technology Exposition in Washington, D.C., Sept. 15. The conference and exposition brings together Air Force leadership, industry experts, academia and current aerospace specialists from around the world to discuss the issues and challenges facing America and the aerospace community today. (Air Force photo/Tech. Sgt. Dan DeCook)