Medical responders stabilize a simulated neck injury victim during the Expeditionary Medical Support Health Response Team training on Andersen Air Force Base, Guam, Dec. 12, 2012. The exercise focused on mass-casualty training scenarios and humanitarian aid in response to crisis situations. During the weeklong exercise, medical Airmen from Joint Base Elmendorf-Richardson, Alaska, Yokota Air Base, Japan and Andersen AB worked together to set up and train in the EMEDS HRT tents. (U.S. Air Force photo/Staff Sgt. Alexandre Montes)