SERGIO GUERRA VILABOY holds a Ph.D. in philosophy from the University of Leipzig. He is head of the History Department at the University of Havana and is executive secretary of the Association of Latin America and Caribbean Historians. He is also on the editorial boards of several magazines, including Tzintzun and Ulúa (Mexico), Investigación y Desarrollo (Colombia), Kó-Eyú Latinoamericano (Venezuela) and Contexto Latinoamericano (published by Ocean Sur); he has written several books, including Paraguay: de la independencia a la dominación imperialista (1991), Los artesanos en la revolución latinoamericana (2000), El dilema de la independencia (2000), Cinco siglos de historiografía latinoamericana (2003), Historia de la Revolución Cubana (2005), Breve historia de América Latina (2006) and Ernesto Che Guevara (2007).