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A Japan Air Self Defense Force pararescueman signals a JASDF CH-47 Chinook helicopter to land on an island off the coast of Okinawa, Japan, Dec. 5, 2011. Roughly 50 individuals from the 18th Wing and JASDF volunteered to participate as simulated victims the first day of Cope Angel 12. (U.S. Air Force photo by Airman 1st Class Maeson L. Elleman/Released)