FORT POLK, La. – A Canadian Royal Air Force C-17 Globemaster II passes over the ‘Strike’ Drop Zone at Fort Polk, La., Aug. 17, 2013. The aircraft was conducting a joint airdrop training mission with the Royal New Zealand Air Force and U.S. Air Force Airmen based at Little Rock Air Force Base, Ark. (U.S. Air Force photo by Tech. Sgt. Parker Gyokeres)(Released)