The Role of the BRICS Countries in Dealing With the Climate Crisis

Russia's invasion of Ukraine has made the world far more dangerous. The U.S. refusal to clearly state Ukraine will never be a NATO wasn't a provocation, he says. So what are the BRICS countries, is this multipolar world getting us closer to nuclear arms reduction treaties because there's nothing? There's not a single treaty that's actually meaningful right now and next year there won't even be new start will be over.