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Joker, a 4-year-old military working dog assigned to Fort Rucker, Ala., snarls viciously before apprehending Sgt. Oscar Rodriguez (not pictured), military working dog handler, 483rd Working Dog Detachment, Fort Huachuca, Ariz., during a demonstration for students at Paradise Valley High School, Phoenix, Feb. 8. The demonstration was in support of the Phoenix Recruiting Battalion and their recruiting efforts in the Phoenix area. (USAREC
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Keywords: archive, armed, battalion, defence, forces, military, phoenix, recruiting, reportage, servicemen, usa, usarec