Marcelo Jose Domingos (host) is a doctoral student in History at the University of Texas at Austin. He holds a master’s degree in Cultural History from the University of Brasilia (2005), Brazil. He has taught History in Brazilian private institutions of higher education (Aesthetics, Cultural History, History of Brazil, Contemporary History and International Relations, and advising academic monographies) and high school, (sociology and philosophy) After that, he worked with Educational Public Policies (planning, implementation and monitoring processes) Secretaria de Estado de de Educação do Distrito Federal – SEEDF; worked in the Public Archives of Arquivo Publico do Distrito Federal (the Superintendency of Document Management Coordination of Federal District – ArPDF) , developing description of activities of the Fund SSP- confidential and secret files of the Secretaria de Segurança Pública do Distrito federal – Department of Security of the Federal District – in the period 1967-1989.