UN Special Envoy of the Secretary-General for Syria, Staffan de Mistura, waits prior the meeting with the Syrian opposition members of High Negotiations Committee, HCN, during the Intra-Syria Talks, at the European headquarters of the United Nations in Geneva, Switzerland, on Monday. World powers backing the Geneva negotiations are seeking a political process to resolve the Syrian conflict, estimated to have killed more than 250,000 people and driven more than 11 million from their homes since 2011, according to the United Nations.  EPA/Salvatore Nolfi
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