Russia’s President Vladimir Putin (L) shakes with his Iran’s counterpart Hassan Rouhani during their bilateral meeting on the sidelines of the fourth Conference on Interaction and Confidence Building Measures in Asia (CICA) summit in Shanghai on May 21, 2014. China is hosting the CICA summit in Shanghai with Chinese President Xi Jinping and Russian leader Vladimir Putin among the heads of state attending. AFP PHOTO / RIA-NOVOSTI / POOL / ALEXEY DRUZHININ (Photo credit should read ALEXEY DRUZHININ/AFP/Getty Images)