CARTAGENA, Colombia (July 17, 2023) Chief of Naval Operations (CNO) Adm. Mike Gilday tours the UNITAS Maritime Operations Center (MOC) at Colombian Naval Base Cartagena, in Cartagena, Colombia, July 17, 2023. This year marks the 64th anniversary of UNITAS, the world's longest-running annual multinational maritime exercise, which enhances interoperability among multiple nations and joint forces during littoral, amphibious, and unmanned operations to further strengthen partnerships and promote peace, stability, and prosperity in the U.S. Southern Command area of responsibility. (U.S. Navy photo by Cmdr. Courtney Hillson)