For 10 points, name this period with a name meaning "crushing," a period of disruption caused by the rise of the Zulu Empire.
Julian Cobbing argued that conventional explanations for this period were designed to emphasize white superiority. The Mfengu were formed during this period, which saw the Battle of Gqokli Hill as well as the formation of the Gaza kingdom. This period saw Moshoeshoe I unify his people to form a kingdom which now has its capital at Maseru. Causes of this period included the occupation of arable land by a group which used iklwa, or stabbing spears wielded by impi. For 10 points, name this period with a name meaning "crushing," a period of disruption caused by the rise of the Zulu Empire.
Julian Cobbing argued that conventional explanations for this period were designed to emphasize white superiority.
{Mfecane} (or {Difaqane} or {Lifaqane}; accept {crushing} or {scattering} before the word “{crushing}” is mentioned)