Petty Officer 2nd Class George Soto, a Coast Guard Maritime Enforcement Specialists, listens to the referee before a morale soccer match in Cartagena, Colombia in part of the annual UNITAS exercise Sept. 3, 2018. UNITAS is an annual international exercise in the U.S. Southern Command area of responsibility where partner nations participate in multinational exchanges to enhance interoperability, increase regional stability, and build and maintain regional relationships with countries throughout the region through joint, multinational and interagency exchanges and cooperation.