Career
He was an associate professor of history at the University of Notre Dame, before moving to Saint Louis University in St. Louis, Missouri, as a professor of history. In the fall of 2010, he accepted a professorship in history at Arizona State University and in 2016 he was named Katzin Family Professor. He serves as lead for the undergraduate certificate Program in Political History and Leadership at Arizona State University.
He is founding president on the Institute for Political History, a non-profit education foundation that sponsors the Policy History Conference, graduate travel awards, and other academic and historical projects.
He has also been a visiting professor at University of Hong Kong (1997–98) and University of Warsaw in Poland (1988–89). In addition he has been a guest scholar at the Brookings Institution, a fellow at the Woodrow Wilson International Center for Scholars, and a fellow at the Center for Philosophy and Politics. He has lectured throughout Europe and China as a State Department distinguished lecturer and as a Fulbright scholar.
His most recent books include "Revolutionary Monsters: How Five Men Turned Liberation to Tyranny," (Regnery Publishers, 2021)"In Defense of Populism" (University of Pennsylvania Pr., 2020) “Republican Character: From Nixon to Reagan” (University of Pennsylvania Pr, 2018), “Future Right: The Forging of a New Republican Majority(St. Martin's Press, 2016), American Political History: A Very Short Introduction (Oxford University Press,2015) "When Hollywood Was Right: How Movie Starts, Movie Moguls and Big Business Remade American Politics" Cambridge University Press, 2013) The Conservative Ascendancy" (Harvard University Press,2007; "Phyllis Schlafly and Grassroots Conservatism" (Princeton University Press, 2005), and "Intended Consequences: Birth Control, Abortion and the Federal Government in Modern America" (Oxford University Press1999). He is co-editor with Paula Baker of The Oxford handbook of American Political History, co-authored a textbook on American history with Paula Baker and W. J. Rorabaugh, and edited a five-volume history of the United States published in Warsaw, Poland. In 1987, he co-founded the quarterly interdisciplinary Journal of Policy History. Published by Cambridge University Press, the Journal has published a number of prize winning essays and sponsors an interdisciplinary conference.