In 1984, the National Commission on the Disappearance of Persons (CONADEP) published a report titled "Nunca Más" (Never Again) with extensive research about instances of forced disappearance during the dictatorship. It started with a prologue which read: "During the 1970s, Argentina was shaken by a terror that came both from the extreme right and from the extreme left." For a new edition of the CONADEP report presented at the Buenos Aires Book Fair of 2006, the Human Rights Secretariat added a paragraph stating the following: