Russian State Duma Speaker Vyacheslav Volodin and Kremlin spokesman Dmitry Peskov shake hands alongside Chairman of the Mazhilis of the Kazakhstan's Parliament Yerlan Koshanov and Chairman of the House of Representatives of the Belarus's National Assembly Igor Sergeyenko before a meeting of Russian President Vladimir Putin with chairs of parliaments of the Collective Security Treaty Organization (CSTO) member states at the Kremlin in Moscow, Russia.