Which of the following groups had no clan system? A. Kiowas
B. Apaches
C. Tonkawas
D. Comanches

Abolition of slavery

^^^ i agree with the person above me, good luck on whatever : )

It developed as a reaction to the impact of european colonialism in africa on peoples of african descent. in the  mid-20th century, activists in africa adopted pan-africanism as a rallying cry for independence from colonial rule. some african pan-africanists sought to unite the continent as one independenthope it was useful