KADENA AIR BASE, Japan -- Senior Airman Salvatore Portelli, a pararescueman with the 320th Special Tactics Squadron, discusses how pararescuemen would rescue an unconscious person that needed to be airlifted out of an area to civilians and officers from Japan's National Institute for Defense Studies here Feb. 17. The officers and civilians visited the 353rd Special Operations Group as part of a bilateral exchange program between the United States and Japan. (U.S. Air Force photo by Tech. Sgt. Aaron Cram)