David E. Campbell is the Packey J. Dee Professor of American Democracy at the University of Notre Dame. His research explains how, when, and why people get involved in politics. His previous books include Secular Surge, Seeking the Promised Land, and American Grace. His research has been featured in The New York Times, Washington Post, and Wall Street Journal, among other outlets. Christina Wolbrecht is professor of political science at the University of Notre Dame and the C. Robert and Margaret Hanley Family Director of the Notre Dame Washington Program. She is the author or coauthor of A Century of Votes for Women, Counting Women's Ballots, and The Politics of Women’s Rights. She has contributed expertise to outlets such as Newsweek, Washington Post, and Slate.com.