History of Sudan association with the single largest political grouping, the [[National Umma Party Sudan|Umma Party]] (once led by a descendant of the Mahdi, [[Sadiq al Mahdi]]). Taking advantage of conditions resulting from Ottoman-Egyptian exploitation and maladministration, the Mahdi led a nationalist revolt culminating in the fall of [[Khartoum]] on 26 January 1885. The interim governor-general of the Sudan, the British Major-General [[Charles George Gordon]], and many of the fifty thousand inhabitants of Khartoum were massacred. The Mahdi died in June 1885. He was followed by [[Abdallahi ibn Muhammad]], known as the [[Caliph|Khalifa]], who began an expansion of Sudan's area into Ethiopia. Following
Attack on the Saudi Embassy in Khartoum for trying Arafat, as the appropriate statutory laws were not yet in force in 1973. Attack on the Saudi Embassy in Khartoum Carried out by the Black September Organization in 1973, the attack on the Saudi embassy in Khartoum was a terrorist attack which took ten diplomats hostage. After President Richard Nixon stated that he refused to negotiate with terrorists, and insisted that "no concessions" would be made, the three Western hostages were killed. On March 1, 1973, the Saudi embassy in Khartoum was giving a formal reception, and George Curtis Moore, chargé d'affaires at the American embassy, was the