I'm not 100% sure on what the answer is but I think its either B or C.
Explanation:
Because history gives us the tools to analyze and explain problems in the past, it positions us to see patterns that might otherwise be invisible in the present – thus providing a crucial perspective for understanding (and solving!) current and future problems.
The Spanish-American War was an 1898 conflict between the United States and Spain that ended Spanish colonial rule in the Americas and resulted in U.S. acquisition of territories in the western Pacific and Latin America.
Christianity. It has become very common in all of Africa, including North.
The states population and that slaves would count as 3/5ths a person