The debate - Democracies put to the populist test

Debate between Anaïs Voy-Gillis, PhD from the Institut français de géopolitique and author of "L'Union européenne à l'épreuve des nationalismes" (Editions du Rocher), Jean-Yves Camus, director of the Observatoire des radicalités politiques of the Fondation Jean Jaurès, and Oscar Mazzoleni, political scientist and professor at the University of Lausanne.