Siege of Khartoum support of the Mahdi, and cut the Egyptian traffic on the Nile and the telegraph to Cairo. Communications were not entirely cut, as runners could still get through, but the siege had begun and Khartoum could only rely on its own food stores, which could last five or six months. On 16 March an abortive sortie from Khartoum was launched, which led to the death of 200 Egyptian troops as the combined forces besieging Khartoum grew to over 30,000 men. Through the months of April, May, June, and July, Gordon and the garrison dealt with being cut off as food
Khartoum forces. The Organisation of African Unity summit of 18–22 July 1978 was held in Khartoum, during which Sudan was awarded the OAU presidency. The African Union summit of 16–24 January 2006 was held in Khartoum. The Arab League summit of 28–29 March 2006 was held in Khartoum, during which the Arab League awarded Sudan the Arab League presidency. On 10 May 2008, the Darfur rebel group, Justice and Equality Movement, moved into the city, where they engaged in heavy fighting with Sudanese government forces. Their soldiers included minors, and their goal was to topple Omar al-Bashir's government, though the Sudanese