Part I: How Important is the Left's Influence on American Politics? May 6, 2005Part II: How Left is the Left, and How Important? May 9, 2005 Part III: How Significant is the Left? What is Legitimate Dissent? May 10, 2005 How Important is the Left's Influence on American Politics?This is the first of a series of exchanges between Jacob Heilbrunn, an LA Times editorial writer and author of a forthcoming book on neoconservatism, and David Horowitz to discuss the themes of Horowitz’s book Unholy Alliance: Radical Islam and the American Left and DiscoverTheNetworks.org. -- The Editors. http://www.frontpagemag.com/Articles/ReadArticle.asp?ID=17974 Jacob Heilbrunn:Dear...