Assistant of the President of the Republic , Prof. Ibrahim Gandour returned to Khartoum, Thursday, concluding official visit to Yemen during which he delivered message from the President of the Republic, Field Marshal ,Omer Al-Basher to his Yemeni counterpart, Abdu Rabo Mansour .Prof. Gandour said in an arrival statement that he briefed the Yemeni Head of State on the current developments in Sudan and the issues of dialogue, identity and economic reforms which were included in the recent address of President Al-Bashe .He said the Yemeni President expressed his country's concern over the development of the historical relations between Sudan and Yemen .