1. As we know, COP 30, the United Nations Climate Change Conference, will be held this year in November in Belém do Pará. It inspires hope, as it will be held in a country governed by the left, under the aegis of President Lula. But it must be noted that the planet’s biggest polluter, the United States, will be absent, as Donald Trump – a fanatical climate change denier – has withdrawn his country from this international forum