The New York Times, St. Louis Post Dispatch, The Washington Post, USA Today, The Times, The Wall Street Journal, The New Republic, The National Journal, The Economist, The Hill, Time Magazine have used Warren as a political analyst. Frequently, Warren appears as a political analyst on National Public Radio (NPR).
Warren has served as a political analyst for local, national, and international media for over 35 years. He has appeared live on CNN, CBS, ABC, MSNBC, BBC, CBC, Swedish television, Fox News, C-Span, NPR, Netherlands Radio, Japanese TV, Australian TV and radio, Swiss TV, and other media outlets.