Russia's President Vladimir Putin speaks during a session of the St. Petersburg International Economic Forum 2014 (SPIEF 2014) in St. Petersburg May 23, 2014. REUTERS/Mikhail Klimentyev/RIA ... more 
Russia's President Vladimir Putin speaks during a session of the St. Petersburg International Economic Forum 2014 (SPIEF 2014) in St. Petersburg May 23, 2014. REUTERS/Mikhail Klimentyev/RIA Novosti/Kremlin (RUSSIA - Tags: POLITICS BUSINESS) ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS less 
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Reuters | Photo By RIA Novosti / REUTERS
Fri, May 23, 2014 9:09 AM EDT