Riyadh, December 10, 2019, SPA -- Under chairmanship of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud, the leaders and heads of delegations of the Gulf Cooperation Council (GCC) for the Arab States concluded here today at Diriyah Palace works of the 40th session of the GCC Supreme Council. The Custodian of the Two Holy Mosques expressed thanks and appreciation to the GCC leaders and the secretariat general for their exerted efforts for the success of this summit, wishing that the outcomes of the summit achieve aspirations and hopes of GCC citizens. --More 17:14 LOCAL TIME 14:14 GMT 0022 www.spa.gov.sa/w1225984