On the sidelines of the Arab Summit due March 26-27 in Qatar, Caretaker President Moncef Marzoukiheld talks on Monday evening in Doha with Moroccan Minister of Foreign Affairs and co-operation Saad Dine El Otmani.The talks turned on the development of bilateral relations and means to boost them especially in economic matters.Both sides also discussed \"ways and means to revive the Arab Maghreb Union (AMU) process in light of the common political will to overcome all the obstacles.\"At the end of the meeting, the Moroccan Minister said that Tunisian and Morocco had investment opportunities in Africa which represents a promising market, especially as Moroccan banks number 26 subsidiaries in several African countries