ST. AUGUSTINE, Fla. (Apr. 11, 2019) - Commander, U.S. 4th Fleet, Rear Adm. Sean Buck and each staff listen to Argentine Commander, Navy Training and Readiness Command, Rear Adm. Fabian Gerardo D'Angelo provide opening remarks during their annual Maritime Staff Talks (MSTs) 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)