Amazon.com description: Product Description: A traves de los cincuenta hechos historicos que aqui se relatan, el lector podra obtener un panorama de lo que ha significado la masacre a lo largo de la historia. Sin embargo, esta obra no pretende ser un estudio exhaustivo de este fenomeno, sino una simple aproximacion de caracter divulgativo. Pero ya esa simple aproximacion nos permite extraer algunas interesantes conclusiones que no dejaran a nadie indiferente. / Through over fifty historical facts, the reader can get an overview of what has meant the slaughter throughout history. However, this book is not an exhaustive study of this phenomenon, but a simple approximation of an informative nature. But already this simple approach allows us to draw some interesting conclusions that did not leave anyone indifferent.