Keywords: 120420-A-ZW691-030 (7166529144).jpg U S Sailors and Coast Guardsmen assigned to frigate USS Elrod FFG 55 conduct an exercise in the Caribbean Sea April 20 2012 during Operation Martillo Operation Martillo is a U S Southern Command-directed mission designed to help stem the flow of narcotics through Central America and its Pacific and Caribbean coasts by denying transnational criminal organizations the coastal routes used for trafficking DoD photo by Spc Raul Pacheco U S Army /Released https //www flickr com/photos/39955793 N07/7166529144/ 120420-A-ZW691-030 2012-04-20 07 33 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/7166529144 2016-09-03 11 31 36 United States Government Work Caribbean Sea United States Department of Defense |