U.S. Marine Corps Sgt. Zachary Gaines, 22nd Marine

U.S. Marine Corps Sgt. Zachary Gaines, 22nd Marine Expeditionary Unit (MEU) military working dog handler and native of Manchester, Ind., and his military working dog, Dollar, show an Israel Defense Forces (IDF) soldier U.S. methods for finding explosives during a bilateral training exercise with the IDF in Israel, March 5, 2014. The MEU is deployed to the U.S. 6th Fleet area of operations with the Bataan Amphibious Ready Group as a sea-based, expeditionary crisis response force capable of conducting amphibious missions across the full range of military operations. (U.S. Marine Corps photo by Cpl. Manuel A. Estrada/Released)