180125-N-QL961-011 HONOLULU (Jan. 25, 2018) Adm. Hyun-seong Um, center, Republic of Korea Chief of Navy, bows in respect during a wreath laying ceremony at National Memorial Cemetery of the Pacific. Adm. Um is on a two-day visit to Oahu, Hawaii, meeting with U.S. military leaders in the Pacific. (U.S. Navy photo by Mass Communication Specialist 1st Class Phillip Pavlovich/Released)