Stéfanie Prezioso is Professor of Modern History at the Faculty of Social and Political Sciences at the University of Lausanne. She is a member of the scientific board of advisers of the Mission of the Centennial for World War I in Paris (http://centenaire.org/fr). Prezioso’s research interests include World War I, revolutionary processes in the first half of the twentieth history, social movement in the aftermath of World War I and II, political violence and fascist formations. She is the author in particular of Contre la guerre 14-18. Résistances mondiales et révolution sociale (Paris, La Dispute, 2017); L’heure des brasiers. Violence et révolution au 20e siècle (Lausanne, Ed. d’En Bas, 2011) (ed. with David Chevrolet).