The passage describes the arrival of the Mahdi's forces in Khartoum. It mentions the Mahdi's army, led by Osman Digna, and their encampment near the city. The text also refers to the siege of Khartoum and the suffering of its inhabitants. There is a mention of the arrival of reinforcements for the besieged garrison, but they were unable to break through the Mahdist lines. The passage further details the Mahdi's triumphant entry into Khartoum after its fall, and the subsequent events that unfolded.