Precipitation in the tundra totals 150 to 250 mm a year, including melted snow. That's less than most of the world's greatest deserts! Still, the tundra is usually a wet place because the low temperatures cause evaporation of water to be slow.
In this period, Brazil came back to the two party political system. With the return of democracy, in 1986, and the establishment of the 1988 Constitution, the multiparty political system was set back and several parties were founded.
The President of the Federative Republic of Brazil, state governors and municipal mayors may be impeached. On December 30, 1992, Fernando Collor de Mello, the 32nd President of Brazil, resigned before the Brazilian Congress voted for his removal.