Russia’s President Vladimir Putin (C, back) chairs a meeting of the Security Council at the Bocharov Ruchei state residence in Sochi, May 19, 2014. REUTERS/Mikhail Klimentyev/RIA Novosti/Kremlin (RUSSIA – Tags: POLITICS) ATTENTION EDITORS – THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS