Sailors in a working party bring on stores to resupply the Oliver Hazard Perry-class guided-missile frigate USS Underwood after pulling into the port of Callao, Peru, during UNITAS Pacific. Underwood is representing the U.S. Navy during UNITAS PAC and is deployed to Central and South America and the Caribbean supporting Southern Seas 2012. (U.S. Navy photo by Mass Communication Specialist Seaman Frank J. Pikul)