British Army during the Victorian Era dependency, the Sudan. There were some bloody battles near the Red Sea port of Suakin as the British tried to redeem earlier Egyptian defeats. General Charles George Gordon was originally sent to superintend a withdrawal but chose instead to defend Khartoum against the Mahdi Muhammad Ahmed. After a prolonged siege, the Egyptian defenders of Khartoum were overwhelmed and Gordon was killed. A British relief expedition by camel across the deserts of northern Sudan arrived two days too late. Several years later, having rebuilt an Egyptian army (including British and many Sudanese troops) and constructed railways and fleets of Nile steamboats
Khartoum main Nile ("see map, upper right") as it zigzags through northern Sudan into Egypt at Lake Nasser. Khartoum is relatively flat, at elevation , as the Nile flows northeast past Omdurman to Shendi, at elevation about away. Under Köppen's climate classification system, Khartoum features a hot arid climate, with only the summer months seeing noticeable precipitation. The city averages a little over of precipitation per year. Based on annual mean temperatures, the city is one of the hottest major cities in the world. Temperatures routinely exceed in mid-summer. Its average annual high temperature is , with six months of the