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U.S. Marine MV-22 prepares to land on the USS Boxer after conducting flight operations in preparation for exercise Ssang Yong, Republic of Korea, March 9, 2016. Ssang Yong is a biannual combined amphibious exercise conducted by forward-deployed U.S. forces with the Republic of Korea Navy and Marine Corps, Australian Army and Royal New Zealand Army Forces in order to strengthen our interoperability and working relationships across a wide range of military operations – from disaster relief to complex expeditionary operations.(U.S. Marine Corps photo by Sgt. Hector de Jesus/RELEASED)