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
Khartoum in the North. Among the city's industries are printing, glass manufacturing, food processing, and textiles. Petroleum products are now produced in the far north of Khartoum state, providing fuel and jobs for the city. One of Sudan's largest refineries is located in northern Khartoum. The Souq Al Arabi is Khartoum's largest open air market. The "souq" is spread over several blocks in the center of Khartoum proper just south of the Great Mosque (Mesjid al-Kabir) and the minibus station. It is divided into separate sections, including one focused entirely on gold. Al Qasr Street and Al Jamhoriyah Street are considered