Capt. Matthew Arnold, 31st Rescue Squadron combat rescue officer, and Setsuko Wada, Itoi Elementary School principal, encourage sixth-graders from Iitate Village to wave their hands as part of a pararescue demonstration on Kadena Air Base, Japan, July 24, 2013. The pararescue demonstration consisted of a helicopter medical evacuation and was part of a school visit to Kadena that focused on educating the six-graders on military rescue services in an effort to promote peace. (U.S. Air Force photo by Senior Airman E. N. Jacobs)