Prince Muqrin bin Abdulaziz Al Saud, Second Deputy Premier, Advisor and Special Envoy of the Custodian of the Two Holy Mosques, received at Al-Yamamah Palace here today the United Nations Assistant Secretary General Derek Plumbly. During the meeting, they exchanged cordial talks and discussed the United Nations efforts in the region and aspects of cooperation between the Kingdom and the international organization in the service of security and stability in the region.