The Foreign Ministers of Gulf Cooperation Council (GCC) for Arab States held at King Salman Air Base here today their 137th session under the chairmanship of the Minister of Foreign Affairs of the Kingdom of Saudi Arabia Adel bin Ahmed Al-Jubeir, the Chairman of the current session of the Ministerial Council, with the participation of the GCC Secretary General Dr. Abdullatif bin Rashid Al-Zayani.