Final answer:
The Roaring Twenties in the 1920s were marked by social and cultural changes, political reform, and a booming economy.
Step-by-step explanation:
The 1920s are often called the Roaring Twenties because this decade was characterized by social and cultural changes, political reform, and a booming economy. It was a time of great prosperity and cultural dynamism, with Jazz music, flapper fashion, and new technologies like automobiles and radios becoming popular.
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