Russia's Foreign Minister Sergei Lavrov (R) and U.S. Secretary of State John Kerry attend a joint news conference after their meeting in Moscow, May 7, 2013. The U.S. secretary of state sought Russian help in ending Syria's civil war on Tuesday, telling President Vladimir Putin in Moscow that common interest in a stable Middle East could bridge divisions among the big powers. REUTERS/Sergei Karpukhin (RUSSIA - Tags: POLITICS CONFLICT)