This text offers tools and concepts to create a new political opposition, from the legal field it provides initiatives regarding guarantees and fair rules for political activity, and from the field of pressure and social mobilization it offers a repertoire of strategies, tactics and symbols , all this with examples of historical experiences. If we think of a successful peace process, then it is imperative to offer from the academy tools and guidelines to engage in politics and exercise opposition. The contributions of this book contribute to this cause, and will be more impactful in direct proportion to the dissemination and discussion of this text.