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
First Boer War Zulu kingdom and the Transvaal in 1879 after the Anglo-Zulu War. Sir Garnet Wolseley then turned to the Pedi in the Transvaal, and they were finally defeated by British troops in 1879. With the defeat of the Zulus, and the Pedi, the Transvaal Boers were able to give voice to the growing resentment against the 1877 British annexation of the Transvaal and complained that it had been a violation of the Sand River Convention of 1852, and the Bloemfontein Convention of 1854. Major-General Sir George Pomeroy Colley, after returning briefly to India, finally took over as Governor of Natal, Transvaal,