In Burn This Book: What Keith Ellison Doesn't Want You to Know About His Radical Marxist and Islamist Associations and Agenda, author, filmmaker, and national security expert Trevor Loudon has written a carefully documented account of the congressman and would-be Minnesota attorney general's long history of embracing both of America's greatest internal threats: Shariah-supremacism and neo-Marxism. As Mr. Loudon demonstrates, even as Rep. Ellison portrays...