160306-M-MJ974-089 U.S. Navy Riverine Command Boats are staged in preparation to be lifted into the waters of Pier 9 in support of exercises Ssang Yong in the Pohang Port, South Korea, March 6, 2016. Exercise Ssang Yong 2016 is a biennial military exercise focused on strengthening the amphibious landing capabilities of the Republic of Korea, the U.S., New Zealand and Australia. (U.S. Marine Corps photo by MCIPAC Combat Camera Cpl. Allison Lotz/Released)