David E. CampbellDavid E. Campbell is the Packey J. Dee Professor of American Democracy at the University of Notre Dame. He is the co-author of American Grace: How Religion Divides and Unites Us (2010) and Seeking the Promised Land: Mormons and American Politics (Camridge, 2014), as well as numerous other publications on religion, civic engagement, and American politics. Campbell is a nationally recognized expert in the study of religion's role in American politics. Read More Read Less