Russian Foreign Minister Sergei Lavrov (R) and Syrian Foreign Minister Walid al-Moualem listen during a joint news conference in Moscow April 10, 2012. Moualem said on Tuesday that Damascus wanted guarantees from international peace envoy Kofi Annan that armed groups attacking its troops would commit to a ceasefire under a U.N.-backed peace plan.  REUTERS/Denis Sinyakov (RUSSIA - Tags: POLITICS CIVIL UNREST PROFILE) - RTR30JS6
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