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(From left) Armenian President Serzh Sargsyan, Belarussian President Alexander Lukashenko, Russian President Vladimir Putin, Kazakh President Nursultan Nazarbayev and Kyrgyz President Almazbek Atambayev attend a joint news conference following the Supreme Eurasian Economic Council meeting in Kremlin, Moscow, on December 23, 2014. Presidents of Russia, Belarus, Kazakhstan, Armenia and Kyrgyzstan met in Moscow to make number of decisions on the Eurasian Economic Union and its organisations which starts on January 1, 2015. AFP PHOTO / POOL / MAXIM SHIPENKOV (Photo credit should read MAXIM SHIPENKOV/AFP/Getty Images)

(From left) Armenian President Serzh Sargsyan, Belarussian President Alexander Lukashenko, Russian President Vladimir Putin, Kazakh President Nursultan Nazarbayev and Kyrgyz President Almazbek Atambayev attend a joint news conference following the Supreme Eurasian Economic Council meeting  in Kremlin, Moscow, on December 23, 2014.  Presidents of Russia, Belarus, Kazakhstan, Armenia and Kyrgyzstan met in Moscow to make number of decisions on the Eurasian Economic Union and its organisations which starts on January 1, 2015. AFP PHOTO / POOL / MAXIM SHIPENKOV        (Photo credit should read MAXIM SHIPENKOV/AFP/Getty Images)