NOGALES, AZ - JUNE 18: A U.S. Customs and Border Protection officer helps two young boys pick out clothes as they join hundreds of mostly Central American immigrant children as they are being processed and held at the U.S. Customs and Border Protection Nogales Placement Center on June 18, 2014, in Nogales, Arizona. Brownsville, Texas, and Nogales, have been central to processing the more than 47,000 unaccompanied children who have entered the country illegally since Oct. 1. (Photo by Ross D. Franklin-Pool/Getty Images)
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