Slavery a profoundly human institution which is inked in the time since the dawn of time until the XXth century. Against the politically correct gear and the "Western anti cuplabilisateur rumination" by looping this book this book reminds us that all civilizations enslaved on behalf of other peoples, especially the Islamic civilization that was well before and again after the abolition .... One disengaged from this process by making a moral problem: the Western and Christian civilization in a debate that led to the late eighteenth century to the abolition em. This book, written with verve and talent is easy to read but still less documented that the essential book-Petré Grenouilleau on "slave trade"