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
Ndwandwe–Zulu War over the superior numbers of the Ndwandwe people, who failed to destroy the Zulus in their first encounter. The Ndwandwe and the Zulus met again in combat at the Battle of Mhlatuze River in 1819. By this time the Ndwandwe had adopted Zulu battle tactics and weapons so Shaka wore the invaders down with guerrilla tactics before launching his major attack when the Ndwandwe army was divided during the crossing of the Mhlatuze River. Zulu warriors arrived at Zwide's headquarters near present-day Nongoma before news of the defeat, and approached the camp singing Ndwandwe victory songs to gain entry. Zwide