Army Spc. Gregory Summers assigned to 2nd Battalion, 11th Field Artillery, 2nd Stryker Brigade Combat Team, 25th Infantry Division, Multi-National Division-Baghdad, uses a Biometric scanner to input a newly graduated electrical engineer into the pay system before the engineer can receive his first paycheck at an electrical sub-station in the Abu Ghraib area of Baghdad, Iraq, Jan. 22, 2009.(U.S. Army photo by Sgt. Jacob H. Smith/Released)

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