ASTANA. KAZINFORM - President Kassym-Jomart Tokayev was on a working visit on November 23 to Yerevan to attend the meeting of the Collective Security Council of the Collective Security Treaty Organisation (CSTO) that also gathered Prime Minister of Armenia Nikol Pashinyan, President of Belarus Alexander Lukashenko, President of Kyrgyzstan Sadyr Japarov, President of Tajikistan Emomali Rahmon, President of Russia Vladimir Putin, and CSTO Secretary General Stanislav Zas. More about the key highlights of the meeting is in the latest article of Kazinform.