 Complete the following phrase:  From 1973 organized as a sub-district named in so-called homage to former Brazilian military dictator Emílio Garrastazu Médici, who had been appointed as president by the military junta, the region was elevated to full municipal status in 1981. The dictator had actively supported coups détat against democratically elected governments in Lyndon Johnson-era Brazil 1964 and Richard Nixon-era 