RTT: Brazil launched an international fund to raise as much as $21 billion by 2021 to fight deforestation in the Amazon, and combat global warming, reports said on Friday. While signing a decree creating the fund, Brazilian President Luiz Inacio Lula da Silva acknowledged the country’s responsibility to preserve the Amazon. The fund, to be administrated by Brazil’s national development bank, will seek donations from developed countries. The money raised will be used for projects …