Final answer:
The 1920s are referred to as the "Roaring Twenties" due to the economic boom and cultural vibrancy of the era.
Step-by-step explanation:
The 1920s are often referred to as the "Roaring Twenties" due to the economic boom and cultural vibrancy of the era. This was a time of great prosperity and innovation, characterized by a booming stock market, increased consumer spending, and technological advancements such as the widespread use of automobiles and radios. The cultural scene also flourished, with the rise of jazz music, the Harlem Renaissance, and the emergence of new art forms, such as art deco.
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