According to your textbook,what was the most significant economic and social development of the early 20th century?

Question

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The automobile was the most significant economic and social development of the early 20th century because it revolutionized transportation and had a profound impact on American society, including the growth of suburbs, the development of the petroleum industry, the creation of new jobs, and changes in leisure activities and travel.

According to Your Textbook,what Was the Most Significant Economic and Social