138 Egypt (January 28) they found that the city had fallen two days before. It had been closely besieged since September i, and reduced to starvation. With the capture of Omdurman on the other bank and the empty- ing of the moats as the Nile fell, it had become in- defensible. It could thereafter have been carried any day, and it was the approach of the steamers that caused the assault. Gordon was killed against the orders of the Mahdi, who had been anxious to come to terms with him. The death of the popular hero under such dramatic conditions was so energetically exploited that the Government was very nearly driven from office. In the hope of propitiating public anger Wolseley, who had taken command, was encouraged to proclaim his inten- tion of "smashing the Mahdi." But his operations for taking Berber failed, as did those against Osman Digma. At Tofrik the Dervishes again broke the square and caused heavy loss (March 22). Summer then brought a stop to the campaign and cooler counsels. Great Britain was threatened with a war against Russia in Central Asia (April, 1885), and the Sudan expedition became unpopular. The Government decided to fix the frontier at Wadi Haifa; which prudent decision was maintained when Lord Salisbury's Government took their place (June 24, 1885). The Mahdi died (June 20), and was succeeded by the Khalifa, who tried to invade Egypt, but was defeated at Ginnis (December 30, 1885). The frontier was thereafter held by Egyptian troops at Wadi Haifa, backed by British at Assouan. Meantime the Egyptian Empire in Africa was being liquidated. Great Britain, France, and Italy divided be- tween themselves its territories on the Somali coast. Kassala was occupied by the Italians (1894), but re~