Based on the images above, what happened in Africa between 1950 and 1980?

•Many colonial national become independent
•By 1980 only Namibia Remained
New Problems
1)Debt. 7)poverty
2)ethnic differences 8)illiteracy
3)tribal lines 9)overpopulation
4) corruption. 10)lack of skills workers
5) viviam war 11) disease
6)inexperience 12) gemocide 13)Racism.

Calhoun justifies slavery by saying that there always needs to be a lower class, which Calhoun believes that it is African-Americans

Which would be C