Darryl Hart is distinguished visiting assistant professor of church history at Hillsdale College in Hillsdale, Mich. His books include Refurnishing the Public Square: Religion and Public Policy in America; That Old-Time Religion in Modern America: Evangelical Protestantism in the Twentieth Century; and From Billy Graham to Sarah Palin: Evangelicals and the Betrayal of American Conservatism.

Ed Stetzer holds the Billy Graham Chair of Church, Mission and Evangelism at Wheaton College and serves as executive director of the school’s Billy Graham Center for Evangelism. He was formerly the executive director of Lifeway Research, a division of Lifeway Christian Resources of the Southern Baptist Convention. He blogs on a variety of subjects […]