160517-N-WT427-076 BUSAN, Republic of Korea (May 17, 2016) USS Decatur (DDG 73) arrives at the Republic of Korea (ROK) Fleet headquarters in Busan for a planning conference and routine port visit. Decatur, along with destroyers USS Momsen (DDG 92) and USS Spruance (DDG 111), are deployed as part of a U.S. 3rd Fleet Pacific Surface Action Group (PAC SAG) under Destroyer Squadron (CDS) 31. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jermaine M. Ralliford/RELEASED)