Leandro Karnal exposes violent roots of Brazilian society

PhD Professor at the State University of Campinas (Unicamp), Leandro Karnal is the author of books such as "History of the United States", "United States - The Formation of the Nation", "Conversations with a Young Professor" and "Sin and Forgive". He is also the co-author of the books "Truths and Mentiras" and "Happiness or Death".