Battle of Isandlwana at sundown long after the battle ended and the Zulu army had marched off. The British camped on the field that night but left before sunrise without any examination of the ground as Chelmsford felt that it would demoralize his troops. The column then proceeded to Rorke's Drift. Though Isandlwana was a disaster for the British, the Zulu victory did not end the war. With the decisive defeat of Chelmsford's central column, the entire invasion of Zululand collapsed and would have to be restaged. Not only were there heavy manpower casualties to the Main Column, but most of the supplies,
Ndwandwe–Zulu War was killed, and most of the Ndwandwe abandoned their lands and migrated north establishing Zulu-like (named Ngoni after the ethno-linguistic name "Nguni") kingdoms in Zambia, Malawi, Mozambique and Tanzania. This was the final phase of the Mfecane, a catastrophic, bloody civil war and eventual migration of many different tribes in the area, initially (ca. 1802) caused by famine but ultimately as a result of escaping from the Zulus. The Ngoni groups caused their own havoc by using Zulu tactics in war. They established stronger political units in other countries and thus posed a threat to European colonisation, for example during