About This Book
This book is the recollection of the Presentations and studies submitted by Professors Dieter Nohlen, Allan R. Brewer-Carías, José Reynoso Núñez, Richard Ortíz, Mariela Morales Antoniazzi, Jesús María Casal and Armin Von Bogdandy, at the Iberoamerican Colloquium No. 200 on "Defense of Democracy in Latin America: "The Populist-Authoritarian Challenge," held at the Max Planck Institute for Comparative Public Law and International Law in Heidelberg, Germany on September 11, 2019, celebrating the 80th Anniversary of professor Nohlen.