Anglo-Zulu War his own initiative, without the approval of the British government and with the intent of instigating a war with the Zulu, had presented an ultimatum on 11 December 1878, to the Zulu king Cetshwayo with which the Zulu king could not comply, including disbanding his army and abandoning key cultural traditions. Bartle Frere then sent Lord Chelmsford to invade Zululand after this ultimatum was not met. The war is notable for several particularly bloody battles, including an opening victory of the Zulu at the Battle of Isandlwana, followed by the defeat of a large Zulu army at Rorke's Drift by
Zulu Kingdom is today called Weenen, (Afrikaans for "to weep"). The remaining Voortrekkers elected a new leader, Andries Pretorius, and he led an attack. The Zulu forces and Dingane suffered a crushing defeat at the Battle of Blood River on 16 December 1838, when 15 000 Zulu impis (warriors) attacked a group of 470 Voortrekker settlers led by Pretorius. Following his defeat, Dingane burned his royal household and fled north. Mpande, the half-brother who had been spared from Dingane's purges, defected with 17,000 followers, and, together with Pretorius and the Voortrekkers, went to war with Dingane. Dingane was assassinated near the modern