The Roaring Twenties was a decade in the 20th century, specifically the 1920s, marked by significant social and cultural change in the United States and Europe. This period saw a booming economy, the rise of consumerism, and the emergence of new technologies like the radio and the automobile. Jazz music became popular, and flappers symbolized the changing roles of women, embracing more freedom in fashion and lifestyle. Additionally, the Roaring Twenties was characterized by a cultural explosion, with movements like Harlem Renaissance showcasing African American art and literature. The decade ended with the stock market crash of 1929, leading to the Great Depression, which dramatically altered the economic landscape.