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
Anglo-Zulu War was thus engaged, the right flank column on the coast, under Colonel Charles Pearson, crossed the Tugela River, skirmished with a Zulu impi that was attempting to set up an ambush at the , and advanced as far as the deserted missionary station of Eshowe, which he set about fortifying. On learning of the disaster at Isandlwana, Pearson made plans to withdraw back beyond the Tugela River. However, before he had decided whether or not to put these plans into effect, the Zulu army managed to cut off his supply lines, and the Siege of Eshowe had begun. Meanwhile, the