A photo of a person disappeared during the Brazilian dictatorship is illuminated by candles outside a military club in downtown Rio de Janeiro, Brazil, Thursday March 29, 2012. A club of retired military officers held its annual celebration of Brazil's 1964 military coup as usual, but faced protestors as members arrived for the event. Unlike its Latin American neighbors, Brazil never had a formal investigation into its 20-year dictatorship. (AP Photo/Victor R. Caivano)