U.S. House Republican Will Hurd joins Christiane Amanpour to discuss a series of racist tweets by President Trump attacking Democratic congresswomen Alexandria Ocasio-Cortez, Ilhan Omar, Rashida Tlaib, and Ayanna Pressley. Then, former CNN correspondent Isha Sesay discusses her new book Beneath the Tamarind Tree about the search for the Chibok schoolgirls in Nigeria and the failed #BringBackOurGirls campaign. Finally, urban studies theorist Richard Florida tells our Walter Isaacson about the divide between the city and suburbia in America.