Embedded Player On April 19, Raul Castro stepped down as Cuban president, handing over power to former vice president Miguel Díaz-Canel. But what does this really mean for Cuba's future and for the future of U.S.-Cuba relations? Ambassador Vicki Huddleston is the author of "Our Woman In Havana: A Diplomat's Chronicle Of America's Long Struggle With Castro's Cuba," and she joins Latino USA's María Hinojosa to talk about her new memoir and to discuss what's next for the U.S. and Cuba.