From left: Kazakh President Nursultan Nazarbayev, Azeri President Ilham Aliyev, Russian President Dmitry Medvedev, Ukrainian President Viktor Yanukovych, CIS Executive Secretary Sergei Lebedev, Armenian President Serzh Sargsyan and Belarusian President Alexander Lukashenko posing for a group photo before the CIS informal summit in Yalta, July 10, 2010.