What happens when you handpick 30 smart, articulate teenagers from across the globe and bring them to New York for 3 months during the Cold War? They lived with American families, attended American schools, and participated in forums in person and on television, discussing Middle East conflicts, South African apartheid, the Vietnam war, American civil rights, and women’s place around the world. Lauded as the voices of youth and hope, they jammed with Pete Seeger, chatted with US Presidents, were star-struck by Harry Belafonte and Ingrid Bergman, took inspiration from Noam Chomsky, and had...