10 Youth Movements That Changed History

Teenagers didn't always exist. They had to be invented. As the cultural landscape around the world was thrown into turmoil during the industrial revolution, and with a chasm erupting between adults and youth, the concept of a new generation took shape. Whether in America, England, or Germany, whether party-crazed Flappers or hip Swing Kids, zealous Nazi Youth or frenzied Sub-Debs, it didn't matter - this was a new idea of how people come of age. They were all "Teenagers." Here, Matt Wolf, the di...