Air Force Honor Guard members perform a rifle demonstration for visiting chiefs and chief-selects during the 2018 Air Force District of Washington Chiefs' Orientation Course at Joint Base Andrews, Md., March 14, 2018. The week-long, immersive professional development and networking opportunity included tours and a spectrum of senior leaders and mentors who candidly addressed critical issues facing today's Air Force in order to help transition the class into their newleadership roles. (U.S. Air Force photo/Master Sgt. Lynn Kirby)