Forging
Around 1816 the Zulu were one small chiefdom among many between the Drakensberg and the Indian Ocean. Under Shaka — combining and radicalising innovations current in the region — they became a state: young men conscripted into age-based regiments (amabutho) living in royal barracks; the long throwing assegai replaced by the short iklwa stabbing spear behind a heavy shield; and the buffalo-horns double envelopment as standard tactical doctrine. Within a dozen years the kingdom’s raids and conquests, and the chain-reaction migrations of those fleeing them — the upheaval known as the Mfecane — had redrawn the human map of southern Africa, seeding new states from Lesotho to Zimbabwe and Zambia.
Collision course
Shaka was assassinated by his half-brothers in 1828; his successor Dingane’s clash with the migrating Boers brought the massacre of Piet Retief’s party (1838) and crushing defeat at Blood River the same year. The kingdom stabilised under Mpande and his son Cetshwayo, wedged between the Boer republics and British Natal — until Britain, pursuing regional confederation, engineered war with an impossible ultimatum in 1878.
1879 and after
The Anglo-Zulu War opened with the greatest disaster Britain suffered against any African foe — Isandlwana, 22 January 1879, over 1,300 British and colonial troops killed — the same day as the celebrated defence of Rorke’s Drift. Massive reinforcement told: the royal kraal at Ulundi burned in July 1879, Cetshwayo was exiled, and Britain partitioned the kingdom into thirteen chiefdoms — a settlement designed to feud, which duly produced civil war. Zululand was formally annexed in 1887 and folded into Natal a decade later; the 1906 Bambatha rebellion against colonial taxation was the armed epilogue.
The Zulu nation outlived its kingdom’s dismemberment as South Africa’s largest ethnic group, its monarchy constitutionally recognised today and its history — Shaka above all — a founding pillar of Zulu identity.