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. PSU 313 along with Republic of Korea military forces, provided 24-hour water-side and shore-side force protection during Foal Eagle, a Combined/Joint Logistics Over-the-Shore Exercise (C/JLOTS). (U.S. Coast Guard photo by Petty Officer 2nd Class Etta Smith/Released)