U.S. Navy Lt. Thomas McCandless, a weapons officer, right, gives instructions to Sonar Technician Surface 2nd Class Jesse Hankins during a chemical, biological and radiological drill aboard the guided missile cruiser USS Anzio (CG 68) in the Atlantic Ocean Dec. 6, 2011. Anzio was completing a seven-month deployment to the U.S. 5th and 6th Fleet areas of responsibility.