This ebook consists of a summary of the ideas, viewpoints and facts presented by Mark R. Levin in his book 'Liberty and Tyranny: A Conservative Manifesto'. This summary offers a concise overview of the entire book in less than 30 minutes reading time. However this work does not replace in any case Mark R. Levin's book. Levin argues in a manifesto for the conservative movement for the 21st century that it is time to revitalize the conservative vision in order to preserve American society.