190329-N-BB269-0061 WASHINGTON (March 29, 2019) Chief of Naval Operations (CNO) Adm. John Richardson welcomes Adm. Sim, Seung-Seob, Chief of Naval Operations of the Republic of Korea (ROK), with a full honors ceremony at the Washington Navy Yard. During a day of engagements that included the arrival honors ceremony and discussions between the ROK delegation and senior U.S. Navy leadership, the two Heads of Navy focused on expanding and strengthening maritime security throughout the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class Raymond D. Diaz III/Released)