The noted 15th and 16th century maritime explorers Ferdinand Magellan, Pedro Álvares Cabral, Vasco da Gama and Bartolomeu Dias (or Bartholomew Diaz) are all of what nationality?
Emperor Pedro II, Deodoro da Fonseca, Floriano Peixoto, Manuel Vitorino Pereira and Prudente de Morais are names that crop up in the politics of what country in the 19th century?