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
Khartoum of them diplomats. The US ambassador, the US deputy ambassador, and the Belgian "chargé d'affaires" were murdered. The remaining hostages were released. A 1973 United States Department of State document, declassified in 2006, concluded: "The Khartoum operation was planned and carried out with the full knowledge and personal approval of Yasser Arafat." In 1977, the first oil pipeline between Khartoum and the Port of Sudan was completed. Throughout the 1970s and 1980s, Khartoum was the destination for hundreds of thousands refugees fleeing conflicts in neighboring nations such as Chad, Eritrea, Ethiopia, and Uganda. Many Eritrean and Ethiopian refugees assimilated into