South Sudanese residents walk along a street of Bor, in Jonglei state, December 10, 2014. Around 1 million children in South Sudan have been forced to flee their homes since conflict erupted a year ago, some are surviving on waterlily roots, and there may be famine next year, the U.N. children's agency warned. Picture taken December 10, 2014. REUTERS/Jok Solomon (SOUTH SUDAN - Tags: SOCIETY CIVIL UNREST CONFLICT ANNIVERSARY)