Nicolas Lebourg is a research associate at the Centre d’études politiques de l’Europe latine (UMR 5112 CNRS-Université de Montpellier) and research fellow on the programme ‘History of Fascism in Europe and Eurasia’ at the Institute for European, Russian and Eurasian Studies, George Washington University. He is a member of the Observatoire des radicalités politiques of the Fondation Jean-Jaurès. With Jean-Yves Camus, he is the author of ‘Les extrêmes droites en Europe’ (Seuil, 2015).