U.S. Coast Guard Petty Officer 2nd Class Chamberlain enters data into a radio watch-standing log in the tactical operations center 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)