A boat crew from U.S. Coast Guard Port Security Unit (PSU) 313, from Everett, Wash., conducts a security patrol in a 4th generation, 32-foot transportable security boat (TSB) off the coast of Dogu beach in support of exercise Foal Eagle, April 21, 2013. A PSU is designed to be deployable within 96 hours after being recalled, operational within 24 hours of deployment, and self-sufficient for 30 days upon arrival. (U.S. Coast Guard photo by Petty Officer 2nd Class Etta Smith/Released)