https://www.univ-paris1.fr/unites-de-recherche/crps/membres/chercheurs-et-enseignants-chercheurs-titulaires/simeant-johanna/ target= _blank > Johanna Sim ant is professor of political science at the University Paris 1 Panth on Sorbonne (CESSP), and has published La cause des sans-papiers (1998), Le travail humanitaire (2002), La gr ve de la faim (2009), Contester au Mali (2014) and edited books.|Marie-Emmanuelle Pommerolle is assistant professor of political science at Paris 1 Sorbonne University. ... Read moreShe is currently director of the French Institute of Research in Africa (IFRA) in Nairobi (Kenya).|Isabelle Sommier is Full Professor of Political Sociology at Paris I Panth on-Sorbonne University and former director of the Centre de recherches politiques de la Sorbonne. She has published on the theory of social movements, political violence, radicalization and terrorism. Show Less