170717-N-GP524-0877 CALLAO, Peru (July 17, 2017) Navy Diver 3rd Class Ryan Doherty, assigned to Mobile Diving and Salvage Unit (MDSU) 1, demonstrates how to control a remote operated vehicle to Captain Carlo Mario Bertalmio, commandant of the Peruvian vessel BAP Morales (RAS-180) during UNITAS 2017. The annual, multi-national exercise that focuses on strengthening our existing regional partnerships and encourages establishing new relationships through the exchange of maritime mission-focused knowledge and expertise during multinational training operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Bill Dodge/Released)