Answer:
World War 1 resulted in a somewhat extended period of time in which an economic boom occurred. After the war, the U.S. became a lender to other territories, including Latin America. Exports to Europe from the U.S. increased as countries prepared for war. The U.S. spending increased as it prepared to enter the war itself.
Answer: They moved west to convert Natives to the bible.
Trade?? Cant answer very well with no context for the question. But I do believe it’s Trade.
