In the wake of Charlottesville, and growing visibility of extremist groups like white supremacists and neo-Nazis, we ask, what does it mean to be white? Plus, with unprecedented flooding in Houston, we take a moment to see how prepared Kansas City is for heavy rainfall. Guests: Nell Irvin Painter , historian, author, The History of White People Don Haider-Markel , professor, chair, KU Political Science Frank Morris , KCUR reporter