British nationals volunteer as wounded service members during a joint training exercise at Stanford Training Area, England, June 14. Special-Purpose Marine Air-Groud Task Force Crisis Response unit, composed of U.S. Marines and Sailors, along with U.S. Air Force pararescuemen, participated in the exercise to enhance interoperability and to aquire various medical and evacuation techniques through realistic application. (U.S. Air Force photo/Senior Airman Erin Trower)