ST. AUGUSTINE, Fla. (Apr. 11, 2019) - Commander, U.S. 4th Fleet, Rear Adm. Sean Buck delivers closing remarks during the annual Maritime Staff Talks (MSTs) that were held in St. Augustine, Apr. 9-11. MSTs support the U.S. Global strategy by building and strengthening working relationships between the U.S. and partner nations and improving interoperability through face-to-face meetings. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Hendricks/Released)