President Mohamed Mohamed Ould Abdel Aziz of the Islamic Republic of Mauritania left Medinah today after visiting the Prophet's Mosque, praying there, and greeting Messenger of Allah, peace be upon him, and his companions. At Prince Mohammed bin Abdulaziz International Airport, he was seen off by Prince Saud Bin Khalid Al Faisal, Deputy Governor of Madinah region and a number of officials.