Sam talks to Washington Post security and terrorism reporter Souad Mekhennet about what the war on terror has—and hasn't—achieved in the two decades since 9/11. Plus, for its 20th anniversary, we look at the legacy of Mariah Carey's album Glitter with Texas Monthly senior editor Paula Mejia and Danielle Turchiano, senior features editor at Variety, to explore how culture and fandom have changed since the album's release. You can follow us on Twitter @NPRItsBeenAMin and email us at samsanders@npr.org.