A boat crew from Port Security Unit 313 of Everett, Wash., conducts a security patrol off the coast of Dogu Beach during a Combined Joint Logistics Over-the-Shore Exercise (CJLOTS), April 22, 2013. CJLOTS is a military exercise involving all five branches of the U.S. military designed to enhance the security and readiness of the Republic of Korea. (U.S. Coast Guard photo by Petty Officer 2nd Class Etta Smith/Released)