The poor get a footnote: what happened to Zezé? But the poor were the biggest losers of the dictatorship. It was at the precise moment that the country needed to modernise that the coup made everything stop and the favelas grew along with violence in the periphery. Maybe City of God is a better depiction of what the dictatorship meant.
Propaganda is a hell of a thing. We are not even close to start that discussion, so it mostly won't appear anywhere.