The Roaring Twenties in the United States marked a significant shift in cultural norms. This era is characterized by a flourishing of jazz music, the rise of flappers, and a general departure from traditional values. The influence of Prohibition also led to underground speakeasies and a rise in organized crime. This period witnessed advancements in art and literature, alongside a newfound emphasis on consumerism and modernity. The cultural changes reflected a broader synchrony with the effects of World War I, as societal attitudes toward freedom and self-expression drastically changed.