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Marine Cpl. Marcus Ferry of Hamburg, Iowa, attached to India Battery, 3rd Battalion, 12th Marine Regiment, goes for a swim in the reservoir above the Kajaki Dam during a break in action at Forward Operating Base (FOB) Zeebrugge on October 12, 2010 in Kajaki, Afghanistan. Ferry's unit is responsible for securing the area near the dam on the Helmand River. By Scott Olson/Getty Images.

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