Important rock-and-roll artists in the 1970s and 1980s included which of the following? A. Elvis Presley B. Jimmy Dorsey C. Led Zeppelin D. None of the above

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