U.S. Marines work on fastrope tie down procedures at the rear of an MV-22B Osprey in Hot Yau, Kingdom of Thailand, during exercise Cobra Gold 2014, Feb. 18. Cobra Gold is a multinational training exercise developed to strengthen security and interoperability between the Kingdom of Thailand and the United States. The U.S. Marine are with 3rd Reconnaissance Battalion, 3rd Marine Division, III Marine Expaditionary Force. The MV-22B Osprey is with Marine Medium Tiltrotor Squadron 262, Marine Aircraft Group 36, 1st Marine Aircraft Wing, III Marine Expeditionary Force.