FORT POLK, La. -- An aircraft maintenance technician assigned to the 570th Contingency Response Group from Travis Air Force Base, Calif., prepares to guide a C-130J Hercules out of his parking spot at Geronimo Landing Zone, Fort Polk La., Oct 17, 2012. The CRG was supporting Joint Readiness Training Center Exercise Decisive Action. The exercise includes emphasis on joint forcible entry, phased deployment with an airborne parachute operation, a combined noncombatant evacuation, combine arms maneuver, wide area security, unconventional warfare and unified land operations in a joint, interagency, intergovernmental and multinational environment. (U.S. Air Force photo by Tech. Sgt. Parker Gyokeres) (Released)