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Photo by: Vic Ysais

** FILE ** A group of Marines returning from Afghanistan is escorted through a terminal at Chicago's O'Hare International Airport on Monday, Oct. 4, 2013. The Marines were treated like heroes at the airport, where they received a "water salute" from the airport fire department; cheers from USO volunteers, firefighters, police officers and other airport workers; and first-class seats for the last leg of their journey. (AP Photo/American Airlines, Vic Ysais)

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