David Alegre is Associate Professor in Contemporary History at the Universitat Autònoma de Barcelona. His main field of study is war and mass violence. He has published several works, including his recent book Verdugos del 36: la maquinaria del terror en la Zaragoza golpista (2025).

Miguel Alonso is Associate Professor at the Universidad Nacional de Educación a Distancia (UNED), Spain. He has published several works on the history of war, mass violence and fascism in the modern era, the most recent of which is Cruzados sin gloria. El ejército de Franco en la Guerra Civil (2025).

Javier Rodrigo is Professor of Contemporary History at the Universitat Autònoma de Barcelona. He is the author or editor of some twenty books, including Imagining Franco. History, Memory, Narratives (2025) and From Fascism to the Far Right: A Historical View (2026).