صورة الأمير يوسف بن تاشفين في أدب الرّسائل في عهديّ ال ّ طوائف والمرابطين

Prince Yousef Bin Tashfin is a leader of great effect in the Islamic history in general and that of Morocco and Andalusia history in particular he could by his political affair and characteristics to rescue Muslims of Andalusia from their foes and from the despotism of their rulers. He united them and their countries and stopped Christian movements under Al-Fonso, who thought that Muslims and their territory was under his order and peck and dominance. For all of that Muslims liked him and looked upon him with admiration and high consideration, and reckoned him as the savor and rescuer who could make them get rid of injustice, fear full life. They succumbed under it. Their men of letters glorified him and said too much praising his deeds and achievements. Despite that there is no comprehensive academic study about his image from different aspects in literature, from this point this research has emerged to pin point that image of artful treaties in the age Tawaif and Murabiteen, included in an introduction and six chapters as follows: - Reason for asking help from Bin Tashafin. - His characteristics. -His method in governance and country administration. - Legality (legitimacy) of his governance to Andalusia and reasons that led him to depose Al-Tawaif kings. - His relationship. -His army.