Explore the relationship between church and state, and the role of faith in politics. Jim Wallis, an evangelical Christian, is a preacher and the author of God's Politics: Why the Right Gets It Wrong and the Left Doesn't Get It. Alan Dershowitz is the Felix Frankfurter Professor of Law at Harvard Law School and the editor of a collection of essays entitled What Israel Means to Me. Amy Sullivan, a contributing editor at The Washington Monthly, is writing a book about religion and the left. Moderator Jon Meacham is the managing editor of Newsweek and the author of American Gospel: God, the Founding Fathers, and the Making of a Nation.