I think that it is D hope it helps
Native Americans would then be freed from the power of the states, happiness could now be pursued in their own way and it may help them to become a civilized community.
Opening territory to the settlement of whites.
The separation of the Native Americans from immediate contact to settlements of the whites.
The Southwestern frontier would also be strengthened.
For financial advantage of the government.
Answer:
Natural resources without human resource is useless.Thats why natural resources is called passive resource whereas natural resource is called active resource.
human can make the best use of resource if they have knowledge,education and technology to do so.they can also be the creator of national wealth.In fact human resource are superior to other resource such as land and capital because they make use of land and capital.