E X T E N S I O N THE ROARING TWENTIES: EVERYTHING SHOUTS NEW! The 1920s, or the Roaring1 Twenties as we call them, was a decade of signi cant change and innovation in the United States. This period was marked by a growing economy, cultural revolutions, and innovative improvements in technology. Let s explore each of these topics in more detail. Jazz: the soundtrack of the Roaring Twenties One of the leading cultural movements of the 1920s was jazz music. Everything started among African-American communities in New Orleans, at work in the elds: music helped to shape black identity and keep it strong and united. It was both a bond and a protest. The main characteristics of jazz were its vibrant2 rhythms, improvisation, and a mix of different musical traditions, including blues and ragtime. That is why jazz not only transformed the music scene, but also played a crucial role in overcoming racial barriers. Famous jazz musicians like Louis Armstrong, Duke Ellington, and Bessie Smith became popular all over America, performing in clubs and 1. roaring: making a continuous loud deep noise. 2. vibrant: full of life and energy. 36