President Abdel Fatah Al Sisi will meet Sunday Mauritanian President Mohamed Ould Abdel Aziz's envoy and justice minister, Sidi Ould Zein at presidential palace's headquarters in Misr El Gededah district, Cairo. The meeting is expected to tackle ways of boosting bilateral relations in various fields, taking into account the best interests of both nations, Al Bawaba News reported. Also, the meeting is expected to discuss coordination between the two countries on international and regional issues. The Mauritanian capital, Nouakchott will host the Arab summit's 27th session on July 25 and 26.