Army Spc. Robert Irwin conducts a security patrol in Afghanistan's Paktya province, Jan. 30, 2012. Irwin is an infantryman assigned Task Force Gold Geronimo, part of Spartan Brigade. Staff Sgt. Jason Epperson

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Size: 1936px × 1291px
Photo credit: © 615 collection / Alamy / Afripics
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