Why have radical, anti-American, and even anti-human doctrines become so powerful in the United States? Eric Metaxas says the crisis is rooted firmly in the silence of America's Christian pastors. Eric joins Charlie to discuss his new book, Letter to the American Church, and how the feeble weakness of Christian leaders today resembles that of German Christian leaders during the rise of Nazi Germany. Eric digs into why it isn't just acceptable, but necessary, for authentic Christians to speak out on the political issues of their day.