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 17-18. Higher Education: there are many universities in Sudan such as the university of Khartoum. Some foreigners attend universities there, as the reputation of the universities are very good and the living expenses are low compared to other countries. The education system in Sudan went through many changes in the late 1980s and early 1990s. Khartoum is home to the largest airport in Sudan, Khartoum International Airport. It is the main hub for Sudan Airways, Sudan's main carrier. The airport was built at the southern edge of the city; but with Khartoum's rapid growth and consequent urban sprawl, the airport