170717-N-GP524-0301 CALLAO, Peru (July 17, 2017) U.S. and Peruvian sailors prepare divers during a joint diving and salvage training exercise as part of UNITAS 2017. UNITAS is an 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)