U.S. Navy Corpsmen Petty Officer 3rd Class Patrick

U.S. Navy Corpsmen Petty Officer 3rd Class Patrick Threatt, left, and Petty Officer 2nd Class William Patterson with 3rd Medical Battalion, 12th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force, practice strapping in a litter to a UH-1H Huey during a medical evacuation training exercise as a part of Artillery Relocation Training Program 2013, June 7, 2013, Yausubetsu Maneuver Area, Hokkaido, Japan. The regularly scheduled training promotes regional stability and security and ensures units stationed on Okinawa can uphold the defense of Japan under the Treaty of Mutual Cooperation and Security. (U.S. Marine Corps photo by Lance Cpl. Caleb Hoover III MEF Combat Camera/Released)