181213-N-ZZ999-142 CHINHAE, Republic of Korea (Dec. 13, 2018) Rear Adm. Jimmy Pitts, commander of Submarine Group 7, tours a turtle ship (Geobukseon), a Korean battleship used by the Korean navy between the 15th and 18th centuries. Pitts is in the Republic of Korea (ROK) for the biannual Submarine Warfare Committee meeting with the ROK Navy Submarine Force. (U.S. Navy photo by Lt. Gregory Pavone/Released)