Is being "American" a matter of geography or choice?

Quick Write:
In a minimum of seven sentences introduce a well- reasoned idea, demonstrating thoughtful analysis of the prompt. Present your ideas clearly and consistently using at least two pieces of relevant evidence. Your response must exhibit logical ideas in a cohesive manner, while establishing and maintaining a formal writing style.

Geography - is a field of science devoted to the study of the lands, features, inhabitants, and phenomena of the Earth and planets.
Choice - is an act of selecting or making a decision when faced with two or more possibilities.