Give all raw materials to there country. Let them make finished or manufacturing goods, them sell them back to the colonies.
Climatic condition was the major factor for migrating to new places.
Answer: The end of the Napoleonic Wars brought stability. The discovery of natural resources generated funding.
Explanation:
Well, to start, the Supreme Court could have ruled differently in Plessy v. Ferguson.
In Plessy, the Supreme Court condoned the practice of "separate but equal" making it permissible for the white south (and north) to create discriminatory practices.
The answer to the first question is: the king of India, he never conquered India. The answer to the second: Phalanxes. The phalanxes were based on the usage of long spears, that would stop the enemy advancing.