FILE - In this Friday, Dec. 13, 2013 file photo, Muslim men organized in militias with machetes rough up a Christian man while checking him for weapons in the Miskine neighbourhood of Bangui, Central African Republic. Sub-Saharan Africa has seen a very violent start to 2014 with raging conflicts in South Sudan and Central African Republic - the death tolls are huge and the individual incidents gruesome, with one estimate saying nearly 10,000 have been killed in South Sudan in a month of warfare. (AP Photo/Jerome Delay, File)
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