Kathleen Duval - Native Nations, Part 3

Dr. Kathleen DuVal is a professor of history at the University of North Carolina, Chapel Hill. Her previous works include Independence Lost: Lives on the Edge of the American Revolution and The Native Ground: Indians and Colonists in the Heart of the Continent. Today is the final installment of a special three-part interview about her recently released book, Native Nations: A Millennium in North America, which is available from Random House.