Anglo-Egyptian Sudan revolt culminated in the fall of Khartoum and the death of the British General Charles George Gordon (Gordon of Khartoum) in 1885. Tewfik's forces and those of the United Kingdom were forced to withdraw from almost all of Sudan with Abdalla establishing a theocratic state. Abdalla's religious government imposed traditional Islamic laws upon Sudan and stressed the need to continue the armed struggle until the British had been completely expelled from the country and all of Egypt and Sudan was under his Mahdiya. Though he died six months after the fall of Khartoum, Abdalla's call was fully echoed by his
Siege of Khartoum its lowest. The relief expedition was attacked at Abu Klea on 17 January, and two days later at Abu Kru. Though their square was broken at Abu Klea, the British managed to repel the Mahdists. The Mahdi, hearing of the British advance, decided to press the attack on Khartoum. On the night of 25–26 January an estimated 50,000 Mahdists attacked the city wall just before midnight. The Mahdists took advantage of the low level of the Nile, actually crossing it on foot, and rushed around the wall on the shores of the river and into the town. The details of