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 Bridge (finished in October 2007) and the Tuti Bridge that links Khartoum to Tuti Island. In the 21st century, Khartoum developed based on Sudan's oil wealth (although the independence of South Sudan in 2011 affected the economy of Sudan negatively). The center of the city has tree-lined streets. Khartoum has the highest concentration of economic activity in the country. This has changed as major economic developments take place in other parts of the country, like oil exploration in the South, the Giad Industrial Complex in Al Jazirah state and White Nile Sugar Project in Central Sudan, and the Merowe Dam