Answer:
Periodization Should be your answer my freind.
The process of classifying the past into distinct periods of time is exactly Periodization.
Slave labor was needed, they needed people to plant those cash crops for them.
Cortez is the leader of the Aztecs and Pizzaro is the leader of a Spanish Conquistador who led an expedition that conquered the Inca Empire.
That the state of Georgia had no legal power over the Cherokees It ruled against Georgia. The Cherokees and the United States had signed treaties acknowledging that certain territories were theirs.