Robert. K. Brigham is the Shirley Ecker Boskey Professor of History and International Relations at Vassar College. He is a specialist on the history of U.S. foreign policy. His fellowships include the Rockefeller Foundation, the Mellon Foundation, and the National Endowment for Humanities. Brigham is author or co-author of nine books, among them Iraq, Vietnam, and the Limits of American Power (PublicAffairs, 2008) and Argument Without End (PublicAffairs, 1999).