Question

Which was a major effect of the European slave trade on Africa?

A) The spread of Islam was halted.
B) It led to rapid decrease in tribal warfare.
C) The decline of African kingdoms accelerated.
D) It led to stronger economic systems in Africa.

Answer 1

It hastened the decline of African Society. So that would be C. 

Answer 2

The right answer is "C) The decline of African kingdoms accelerated".

Explanation: The slave trade caused real bloodshed in Africa: it fueled internal wars, rocked traditional organizations, destroyed kingdoms, tribes, and clans, and murdered millions of blacks.