CSTO Secretary General Stanislav Zas, Tajik President Emomali Rahmon, Russian President Vladimir Putin, Belarusian President Alexander Lukashenko, Armenian Prime Minister Nikol Pashinyan, Kyrgyz President Sadyr Japarov and Kazakh President Kassym-Jomart Tokayev attend a regular session of the Collective Security Council of the Collective Security Treaty Organization (CSTO) in Yerevan, Armenia.
