This book is aimed at a wide audience that wants to think about the way out negotiated the Colombian conflict from other experiences of previous and successful peace and negotiation processes. The reader will find the contributions made by Dr. Oscar Arias Sanchez, Prize Nobel Peace Prize in 1987, on the peace negotiation process in Colombia, during his visit to the eleventh Ulibro Fair, organized by the Autonomous University of Bucaramanga, on August 26, year 2013. The former president of Costa Rica showed in his speech, in the meeting he had with researchers and interviews that granted, which for him would be some fundamental points of the agenda of the current peace process in the country. Let us remember that since October 18, 2012, formally the negotiations between the government of President Juan Manuel Santos and the FARC guerrilla. The current process of negotiation is based on a “General Agreement for the termination conflict and the construction of a stable and lasting peace ”, and turns around five points of discussion: 1) Development policy; 2) Political participation; 3) End of the conflict; 4) Solution to the problem Introduction: 1 The scars of America 1 The titles of the chapters of this book include some phrases of the speech pronounced on December 11, 1987 by Dr. Oscar Arias upon receiving the Nobel Prize peace. 5 illicit drugs; and 5) Victims. The dialogues are held in Cuba, with the support of two facilitating countries, Venezuela by the guerrilla and Chile for the government