Question

Why are the 1920s known as the roaring twenties

Answer 1

Because of the exuberant, freewheeling popular culture of the decade, The roaring twenties was a time when many people defied prohibition l, indulging in new styles of dancing and dressing, and rejecting many traditional moral standards

Answer 2

The 1920s in the United States, called“roaring” because of the exuberant, freewheeling popular culture of the decade. The Roaring Twenties was a time when many people defied Prohibition, indulged in new styles of dancing and dressing, and rejected many traditional moral standards. ( See flappers and Jazz Age.) hope it helps, correct I'm wrong.