Well, the Western Cherokees perpetrated attacks of their own. Although the United States tried to negotiate peace between the Osages and the Western Cherokees, the Western Cherokees Desiree revenge. U.S. officials feared that after the attacks against Clermont's village, the Osages would respond with more violence, impeding eastern Indian migrations. It was viewed as necessary after only 6,000 members of the Five Tribes voluntarily moved west. Proponents believed that Five Tribe members would have a better opportunity of becoming «civilized» if they were separated from Anglo society.
The west offered new settelers free land
I think the answer is on answers
It means some of the countries would go beyond their power to become one the richest nations of the world. Some of them would hire people and pay them less. They would also exploit natural resources so that they can produce a large number of products in a day.
Answer: That they did not do it on the colonists account but on their account.