I believe the answer is: Naturalistic theory
Naturalistic theory refers to the theory which see that everything that happen in universe could always be explained by logical approach. In research, having this theory would make researchers reluctant to make conclusion without objective evidence.
Because they though their military skill would protect them
Answer:
Spears
Explanation:
Native americans used spears made out of stone to hunt animals to make a place to settle with no fear of wild animals.
During the 1820's the Cherokees' civilized to the "White Culture" (so they call it) and by that I mean that the White Settlers introduced crops and farming techniques.
The White Settlers also encouraged the Cherokee to put up a school for the Cherokee Children so that they could learn the English language.
Hope this helps, but this is just to the knowledge of what I know and what I was taught at that. :)