Daniel Hayter (right), and his assigned dog, Rex, demonstrate the six-phase bite sequence, with the help of a trainer, during a demonstration for school children at Camp Arifjan, Kuwait, May 25, 2014. Students from the American School of Kuwait toured Arifjan as part of a field trip and also spent time exploring an M1A1 Abrams tank and shopping at the Post Exchange. (U.S. Army Photo by Sgt. Jennifer Spradlin, U.S. Army Central Public Affairs)