Caribbean Cruise The USS Little Rock travels in the Caribbean Sea, Feb. 16, 2020. The littoral combat ship is deployed to the U.S. Southern Command area of responsibility to support Campaign Martillo, an effort targeting illicit trafficking routes in coastal waters along Central America. SHARE: Download: Full Size (0.34 MB) Tags: Martillo, Southern Command, Navy Credit: Navy Petty Officer 3rd Class Marianne Guemo VIRIN: 200216-N-RL695-2166C.JPG Photo Gallery