Donald T. Critchlow, professor of History and Director of the Center for Political Thought and Leadership at Arizona State University, is the author and editor of over twenty books...view moreDonald T. Critchlow, professor of History and Director of the Center for Political Thought and Leadership at Arizona State University, is the author and editor of over twenty books. He has been a frequent guest regularly on NPR, British Broadcasting Corporation Radio, and many talk radio programs throughout the U.S.view less