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
HMS Khartoum (F45) screening and patrol duties. "Khartoum" and "Kandahar" detached with other K-class destroyers and for surveillance of Italian warship movements from Massawa on the Red Sea. In June 1940, "Khartoum" deployed in the Red Sea with sloops of the East Indies Squadron and her other sister destroyers and prepared for war service in defense of Red Sea shipping. On 10 June, after the outbreak of war, she deployed for patrol and convoy defense based at Aden. On 21 June she carried out an attack on , a , which was unsuccessful. Then on 23 June she was deployed with "Kandahar", "Kingston"