PUERTO BELGRANDO, Argentina (Mar. 14, 2018) - Commander, U.S. Naval Forces Southern Command/U.S. 4th Fleet, Rear Adm. Sean Buck, left, and Argentine Acting Commander of Training Readiness, Rear Adm. Rafael Prieto, right, sign the minutes generated from the Maritime Staff Talks between the two navies which took place over the course of a three-day period. (Photo Courtesy of Argentine Navy)