Answer:
legislatures of the states
Explanation:
Scientists use scientific thinking to test hypotheses
Answer:
North America includes the United States and Canada and North America could be considered a Region
Answer:
The United States followed a strict policy of Isolationism and did their best to stay away from the war. They did this in part because they had just come out of the Great Depression and their economy was just starting to take off again and they feared entering the war would bring them back into economic crisis.