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MADRID, SPAIN - JANUARY 1: Picture taken during the Spanish Civil War in the late 30s of Republicans fighting in a street of an unidentified town against nationalist rebels. (Photo credit should read STF/AFP/Getty Images)

MADRID, SPAIN - JANUARY 1:  Picture taken during the Spanish Civil War in the late 30s of Republicans fighting in a street of an unidentified town against nationalist rebels.  (Photo credit should read STF/AFP/Getty Images)