David Brion Davis is Sterling Professor of History at Yale University. He has won many awards for his work, including the Pulitzer Prize for nonfiction in 1967, the Beveridge Award in 1975, the National Book Award in history and biography in 1976, and the Bancroft Prize in 1976. He is the author of many books, most recently, Revolutions: Reflections on American Equality and Foreign Liberations (1990).