Army Spc. Joe Zuwiyya, New York National Guard, answers questions for guests at Africa's largest air show Sept. 20, 2014. Griffith and a total force team of U.S. Air Force Airmen and U.S. Army Soldiers attended the Africa Aerospace & Defence Expo 2014 at Waterkloof Air Force Base, South Africa, to showcase the United States' commitment to its partnership with South Africa. (U.S. Air Force photo by Tech. Sgt. Austin M. May/Released)