Final answer:
One feature of postwar America was the growth of the middle class.
Step-by-step explanation:
One feature of postwar America was the growth of the middle class. After World War II, the United States experienced a period of economic prosperity known as the 'postwar boom.' This led to increased employment opportunities, higher wages, and improved living standards for many Americans. The middle class expanded as more people were able to afford homes, cars, and other consumer goods, contributing to the overall economic growth and stability of the country.
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