U.S. Army Pfc. Peter Medellin, with Battery B, 4th Battalion, 320th Field Artillery Regiment, 4th Brigade Combat Team, 101st Airborne Division, provides security with a .50-caliber machine gun during a target raid operation in the Zafaraniyah district of Baghdad, Iraq, Jan. 31, 2006.
U.S. Army photo by Spc. Teddy Wade
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