Because the united states believed that it was its well... "destiny" to go out in the world or at least west, and take what ever land was there, as the united states was the great liberator for the people who wanted to be free- so it was its destiny to grow its borders, anyways, this made adapting new states into the union almost policy and the united states was eager to add more land and territory to its borders.
Answer: Information-processing approach
Explanation:
Information-processing approach is defined as an approach that analyses our mental processes, and views man as a computer that takes information into the mind, organizes the information, stores it to be used at a later time. The computer is a prototype of the human mind, it's observed that humans take in Information to be used later.
Answer: Ethnology
Explanation:
Ethnology goes hand in hand with Ethnography with both of them falling under Anthropology. While Ethnography tries to describe people in relation to their customs and cultures from a scientific perspective, it is up to Ethnology to examine and interpret the results that come in from Ethnography.
It does this and then presents the results as the similarities and differences between people of various cultures and traditions.