Staff Sgt. Jam Baro, a crew chief from the 46th Aircraft Maintenance Squadron at Eglin Air Force Base, Fla., and Maj. James Geoppinger review all paperwork before a mission during the Vigilant Shield 12 exercise on Naval Air Station Key West, Fla., Nov. 6, 2011. The exercise in Key West was the "first-ever proof of concept" for the military's Joint-Deployable Integrated Air and Missile Defense System, a collection of high-end radars and missile systems as well as aircraft that work in tandem in the event of a threat to the continental U.S. (U.S. Air Force photo/ Tech. Sgt. Dennis J. Henry Jr.)