Mauritanian President Mohamed Ould Abdel Aziz received a message from the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud, inviting the President to attend the Arab Development, Economic and Social Summit to be held in Riyadh. The message was delivered by Saudi Ambassador to Mauritania Saud bin Abdulaziz Al-Jabri during a meeting with the Tunisian President today. During the meeting, they exchanged cordial talks and discussed bilateral relations and issues of common interest.