Murder of Aksonkor Burshi, Prince of Mosul, 1126.—Murder of Busi, Prince of Damascus.—Murder of Sindjar’s vizir by Assassins, 1127.—Vengeance of Assassins.—Death of a Fatimid Kalif by the daggers of the Assassins, 1134.—Death of Kia Busurgomid, 1138.—Appointment of Mohammed to succeed his father.—Murder of Mostershed.—Death of Rashid, his successor.—Assassin doctrine as delivered to Sindjar.—Succession of Mohammed, 1138.—Nur ed din in Syria.—Attack against Damascus, 1154.—Friendship of Nur ed din for the Abbasids.—Triumph of Nur ed din in Haram.—Arrival of Shawer in Damascus.—Shawer’s request for aid against the Crusaders.—Plot of Shawer to destroy Shirkuh.—Death of Shirkuh, 1169.—Saladin’s origin.—Saladin first vizir of the Kalif.—Exposure of the secrets of the Assassins by Hassan II.—Efforts of Hassan to establish his descent from Kalifs of Egypt.—Death of Hassan.—Death of Nur ed din, 1174.—Egypt governed by Saladin in the name of Salih.—Defeat of the troops of Aleppo, by Saladin, 1175.—End of the Fatimid Kalifat.—Saladin attacked by Assassins.—Attack of Massiat by Saladin.—Compromise of Sinan.—Death of Mohammed II.—Succession of Jelal ud din Hassan, son of Mohammed, 1213.—Jelal’s return to the true faith.—Death of Jelal ud din, 1225.—Succession of his son, Alai ed din.—Death of Alai ed din.—Succession of Rokn ud din.—Attack of Hulagu upon the Assassins.—Surrender of Rokn ud din.—Visit of Rokn ud din to the court of Mangu, 1257.—Death of Rokn ud din 222 CHAPTER XIII