David Popenoe is professor of sociology emeritus and was co-director of the National Marriage Project at Rutgers University. He is the author or editor of numerous books and articles and as co-chair of the Council on Families in America, he was the primary author of its pioneering 1995 report Marriage in America: A Report to the Nation. Some of his other works include Promises to Keep: Decline and Renewal of Marriage in America and War Over the Family.