Which theory argues that African Americans were confined to lower socioeconomic positions, denied access to power, prevented from intermarriage, and segregated in their own living space?

Caste Theories

Explanation:

Caste is a form of social stratification among the people that lead to discrimination in the society based on their origins, color and several other factors. Caste theories cover a number of reason, including these, which explain the origin and spread of this behavior.

Caste theories include;

Due to these factors, African Americans were treated in a very discriminatory and derogatory manner.

.

explanation:

d: their own individual powers within the new goverment