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 Gurbanguly Berdymukhamedov and Uzbek President Shavkat Mirziyoyev poses for a family photo before an informal annual summit of the Commonwealth of Independent States (CIS) heads of state at the Konstantin Palace presidential residence in Strelna, outside St. Petersburg, Russia.