One cannot play with peace, by Pierre Hassner Since the late sixties, American studies on collective violence and European discussions on peace research, have had parallel evolutions. First, a broadening of studies on conflict violence and peace from the international area to the domestic one, and from inter-state relations between great powers to relations between unequal opponents, whether states or other groups. Second a trend towards legitimizing or justifying revolutionary violence. The discovery of the structural or institutional violence of the social or the international system has led a wing of the peace research movement to denounce any search for peace as such as being a tool of the status quo. The weaknesses of this position an...