Khartoum (; ') to the west. The city is the capital of the state of Khartoum. The origin of the word, "Khartoum", is uncertain. One theory argues that "khartoum" is derived from Arabic "khurṭūm" ( '), probably referring to the narrow strip of land extending between the Blue and White Niles. Dinka scholars argue that the name derives from the Dinka words "Khar-tuom" (Dinka-Bor dialect) or "Khier-tuom" as is the pronunciation in various Dinka Diaelects. These translate to a "place where rivers meet". This is supported by historical accounts which place the Dinka homeland in central Sudan (around present-day Khartoum) as
Siege of Khartoum to the north by the Blue Nile and to the west by the White Nile. To defend the river banks, he created a flotilla of gunboats from nine small paddle-wheel steamers, until then used for communication purposes, which were fitted with guns and protected by metal plates. In the southern part of the town, which faced the open desert, he prepared an elaborate system of trenches, makeshift Fougasse-type land mines, and wire entanglements. Also, the surrounding country was controlled by the Shagia tribe, which was hostile to the Mahdi. By early April 1884, the tribes north of Khartoum rose in