Girls rescued by Nigerian soldiers from Islamist militants Boko Haram at Sambisa Forest line up to collect donated clothes at the Malkohi refugee camp in Yola on May 5, 2015. They were among a group of 275 people rescued by the Nigerian military last week and arrived at the camp on May 2. The Nigerian military said it has rescued some 700 women and children in the past weeks. AFP PHOTO / EMMANUEL AREWA        (Photo credit should read EMMANUEL AREWA/AFP/Getty Images)
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