Final answer:
The period between World War II and the present that best emphasizes the economic changes is the postwar boom.
Step-by-step explanation:
The best name for the period between World War II and the present that emphasizes the economic changes that took place is the postwar boom. After World War II, the United States experienced a period of significant economic growth and prosperity. This was characterized by increased consumer spending, the development of new technologies, and the expansion of industries.
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