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
St. Matthew's Cathedral, Khartoum was built in 1847 to serve as the cathedral church. The Apostolic Vicariate was entrusted in 1872 to the Missionaries of the Sacred Heart, under Saint Daniel Comboni, who was apostolic vicar from 1872 until his death in 1881. The city was taken by the Mahdistas in 1885, who destroyed the church and all missions in the country. The war ended in 1898 with the Battle of Omdurman, and missionary work recommenced the following year. When the British built the modern city of Khartoum as capital of the Anglo-Egyptian Sudan, a new cathedral was constructed. It was completed in 1908