The answer is the Mayas I believe
The Monroe Doctrine was a United States policy of opposing European colonialism in the Americas beginning in 1823. It stated that further efforts by European nations to take control of any .... The reaction in Latin America to the Monroe Doctrine was generally favorable but in some occasions suspicious.
Generally speaking, it was the Constitutional principle of "popular sovereignty" that was the main focus of the North–South conflicts that led to the Civil War, since the main fear in the South was that the federal government was going to eliminate the institution of slavery all together.
Answer:
C
answers A B and D do not make sense.
Answer:
Trade was a primary factor in the rise and development of the West African kingdoms of Ghana, Mali, and Songhai. In particular, these kingdoms grew wealthy, powerful, and influential because they were able to collect taxes from traders who crossed their territories.