"A boy holds a toy in Bentiu, South Sudan, in May. More than 120,000 South Sudanese <a href=""http://www.npr.org/sections/goatsandsoda/2016/05/25/478251493/five-days-and-five-nights-with-doctors-without-borders"" target=""_blank"">have sought refuge</a> inside this U.N. compound."
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