Cultural Shifts in the Roaring Twenties

During the 1920s, the United States experienced significant economic growth and social change, commonly referred to as the 'Roaring Twenties.' This era was characterized by a rise in consumerism, changes in cultural norms, and new forms of entertainment. One notable development of this time was the emergence of jazz music, which became the soundtrack of the decade and represented a cultural shift. Which of the following events or phenomena is most closely associated with the 'Roaring Twenties'?