Spartans carry out biometric operations
Spc. Michael Santoline with 1st Platoon, Comanche Company, 1st Battalion (Airborne), 501st Infantry Regiment, from Pittsburgh, collects biometric data during a three-day mission. Biometrics collects data using face-recognition, fingerprint and iris identification to populate a database that helps agencies identify insurgents. (U.S. Army photo/Spc. Erik-James Estrada)

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