Credit: Fulviusbsas
- ...that during the five years of fighting in the Cabanagem revolt in Brazil, it is estimated that the population of Pará was reduced from about 100,000 to 60,000?
- ...that the indigenous peoples of Brazil domesticated cassava?
- ...that the Old Cathedral of Rio de Janeiro was the setting for the coronation of Emperor Pedro I of Brazil in 1822 and several other important historical events?