Azerbaijani President Ilham Aliyev, Armenian Prime Minister Nikol Pashinyan, Belarusian President Alexander Lukashenko, Kazakh President Kassym-Jomart Tokayev, Russian President Vladimir Putin, Kyrgyz President Sadyr Japarov, Tajik President Emomali Rahmon, Turkmen President Serdar Berdimuhamedov and Uzbek President Shavkat Mirziyoyev pose for a family photo ahead of an informal summit of the Commonwealth of Independent States (CIS) in St. Petersburg, Russia.