Sergey Lavrov will also brief his colleagues on initiatives aimed at implementing the priorities of Russia’s current CSTO chairmanship KAZAN, June 10. /TASS/. Russian Foreign Minister Sergey Lavrov will take part in a meeting of the Council of Foreign Ministers of the Collective Security Treaty Organization (CSTO), which will be held in Kazan. The meeting is taking place as part of Russia’s chairmanship of the CSTO in 2026. Russian Foreign Ministry Spokeswoman Maria Zakharova said that during