Army Medevac Unit Tends To The War Wounded Near Marja, Afghanistan [Getty Images]

MARJA, AFGHANISTAN - SEPTEMBER 29: A tractor drives across the vast desert September 29, 2010 near Marja, Afghanistan. U.S., coalition, and Afghani troops continue to suffer losses in the region, once a Taliban stronghold, mostly from IED attacks and sniper fire. (Photo by Scott Olson/Getty Images)

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