A U.S. Air Force C-130J Hercules from Little Rock Air force Base, Ark., performs an engine-running offload at Geronimo Landing Zone on Fort Polk La., Oct. 17, 2012. The aircraft 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.