A. they felt they had no voice in national government.
The slave trade helped expand US agricultural production in the South
Answer:
Historical documents are original documents that contain important historical information about a person, place, or event and can thus serve as primary sources as important ingredients of the historical methodology.
The answer is C, the United States had the strongest economy in the world after WWII.
This was because of many factors, including the rise in demand of automobiles, the demand for bigger, better houses, and, of course, all the money we spent on defense because of the threat of Russia, during the Cold War.