David Greenberg is a professor of history at Rutgers University, contributing editor at the New Republic, and the author of three books, including Nixon’s Shadow: The History of an Image.
David Greenberg outlines why liberal support for Chuck Hagel is folly. MORE
Did "Clintonism" go down with Terry McAuliffe in Virginia?... MORE
While 2008 represents an unmistakable repudiation of contemporary conservatism, Obama didn't redraw... MORE