President Mohamed Ould Abdel Aziz of the Islamic Republic of Mauritania will arrive here tomorrow, on Wednesday on a visit to the Kingdom of Saudi Arabia during which he will meet the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud. During the audience, the bilateral relations between the two countries and ways of enhancing them in various fields as well as regional and international issues of common interest will be discussed. During his visit, the Mauritanian President will perform Umrah rituals and visit the Prophet's Mosque (peace be upon him).