Nahud, from the border, with the support of four aircraft. By May the force was close to the Darfur capital of El Fasher. At the Affair of Beringia on 22 May, the Fur Army was defeated and the Anglo-Egyptian force captured the capital the next day. Dinar and had left before their arrival and as they moved south, were bombed from the air. French troops in Chad who had returned from the Kamerun campaign prevented a Darfurian withdrawal westwards. Dinar withdrew into the Marra Mountains south of El Fasher and sent envoys to discuss terms but the British believed he was prevaricating and ended the talks on 1 August. Internal dissension reduced the force with Dinar to men; Anglo-Egyptian outposts were pushed out from El Fasher to the west and southwest after the August rains. A skirmish took place at Dibbis on 13 October and Dinar opened negotiations but was again suspected of bad faith. Dinar fled southwest to Gyuba and a small force was sent in pursuit. At dawn on 6 November, the Anglo-Egyptians attacked in the Affair of Gyuba and Dinar's remaining followers scattered. The body of the Sultan was found from the camp. After the expedition, Darfur was incorporated into Sudan. Kaocen revolt, 1916–1917 Ag Mohammed Wau Teguidda Kaocen (1880–1919), the Amenokal (Chief) of the Ikazkazan Tuareg confederation, had attacked French colonial forces from 1909. The Sanusiya leadership in the Fezzan oasis town of Kufra declared Jihad against the French colonialists in October 1914. The Sultan of Agadez convinced the French that the Tuareg confederations remained loyal and Kaocen's forces besieged the garrison on 17 December 1916. Kaocen, his brother Mokhtar Kodogo and Tuareg raiders, armed with rifles and a field gun captured from the Royal Italian Army in Libya, defeated several French relief columns. The Tuareg seized the main towns of the Aïr, including Ingall, Assodé and Aouderas. Modern northern Niger came under rebel control for over three months. On 3 March 1917, a large French force from Zinder relieved the Agadez garrison and began to recapture the towns. Mass reprisals were taken against the town populations, especially against marabouts, though many were neither Tuareg or rebels. The French summarily killed in public in Agadez and Ingal. Kaocen fled north; in 1919 he was killed by local militia in Mourzouk. Kaocen's brother was killed by the French in 1920 after a revolt he led amongst the