On January 26, 1885, the Sultan Mahdi rebels attacked Khartoum and established an independent state. After the 1970s, Britain replaced Egypt¡¯s position in the Sudan. American colonists and Sudan¡¯s feudal nobles, tribal chiefs conspired to carry out brutal exploitation and oppression against the Sudanese people, provoking the strong opposition of the Sudanese people to Khartoum, and the people continued to insurrection. In 1871, Sudanese religious leader Muhammad Ahmad (about 1840-1885) promoted Islam, condemned the wealthy, officials and foreign invaders, and promoted a revolution. In 1881, he used Islam about the Mahdi (the Savior) to establish the law of heaven, officially calling himself ¡°the highly anticipated Mahdi¡± in 1871, eradicating the government