In 1818 who assumed leadership in the Zulu chiefdom of the Nguni people of southern Africa? AP World History Chapter 20 In 1818 who assumed leadership in the Zulu chiefdom of the Nguni people of southern Africa? a. Shaka b. Agaja c. Usuman Dan Fodio d. Sokoto e. Osei Tutu Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+