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Refugees walk at the Nyumanzi transit centre in Adjumani on July 13, 2016. 
Thousands of people on the South Sudan side are eager to leave following days of intense battles in the capital Juba, 200 kilometres (125 miles) to the north, which have threatened a return to war. The United Nations said that a total of at least 36,000 people have fled their homes in Juba since the latest bout of fighting erupted, while three quarters of the population need humanitarian aid. Isaac Kasamani/AFP/Getty
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