The lessons and conversations that came from Charlottesville

It was one of the darkest chapters in recent memory: hundreds of white supremacists gathered in Charlottesville, Virginia, for a rally to protest the removal of Confederate monuments, during which a counterprotester and two police officers died. William Brangham talks with P.J. Tobia, Mary McCord of the Georgetown University Law Center and Charlottesville City Council Member Wes Bellamy.