Nancy MacLean is an American historian and the William H. Chafe Professor of History and Public Policy at Duke University, where she teaches courses on modern U.S. history and the history of social movements. NEA Today caught up with MacLean for an in-depth conversation of her recent book Democracy in Chains, in which she details the decades-long effort of the radical right-wing to undermine U.S. democracy by establishing footholds in government, think tanks, media, the courts, and academia. The privatization of public…