Khedivate of Egypt minority of European and Egyptian inhabitants. Instead of evacuating the city, Gordon prepared for a siege and held out from 1884 to 1885. However, Khartoum eventually fell, and he was killed. The British Gordon Relief Expedition was delayed by several battles, and was thus unable to reach Khartoum and save Gordon. The fall of Khartoum resulted in the proclamation of an Islamic state, ruled over first by the Mahdi and then by his successor Khalifa Abdullahi. In 1896, during the reign of Tewfik's son, Abbas II, a massive Anglo-Egyptian force, under the command of General Herbert Kitchener, began the reconquest
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