‘Caste' author Isabel Wilkerson on race, class hierarchy

Racism, both past and present, remains at the forefront of the American national conversation. Now, a new book by a Pulitzer Prize-winning journalist examines how hierarchy and class are substantially intertwined with race in America. Jeffrey Brown talks to Isabel Wilkerson, author of “Caste: The Origins of Our Discontent,” as part of our ongoing coverage of arts and culture, Canvas.