November 30, 2017. Russian President Vladimir Putin during a photo session for heads of delegations of the Collective Security Treaty Organization member-states. Right: President of Tajikistan Enomali Rahmon. From left: Collective Security Treaty Organization Secretary-General Yury Khachaturov, President of Armenia Serzh Sargsyan, President of Belarus Alexander Lukashenko, President of Kazakhstan Nursultan Nazarbayev and President of Kyrgyzstan Sooronbai Zheenbekov.