Since the end of the Civil War, the economic disparity between the southern area and the rest areas of the United States had been being on the rise. The southern area had been marginalized gradually. This process had been continuing up to the Second World War. The policies to harmonize regional relationships, which dated back to the ＂New Deal＂ of Roosevelt Administration, began to retort the declining tendency of the southern area. Under the guide of these proper policies, the southern area rose rapidly after the Second World War and...
