David 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 (Cambridge, 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.

1. The Secular Surge; 2. America the Secular; 3. Public Secularism; 4. Secularism and Civic Engagement; 5. Secularism and Political Attitudes; 6. Non-Religiosity and Backlash Politics; 7. Secularism and Party Politics; 8. Secularism and the Democrats; 9. Non-Religiosity and the Republicans; 10. Secularism on the Stump; 11. Beyond the Secular Surge.