Go back and check on the cover of Time Magazine in the 70s. It was about global cooling and how the the scientist stated the earth was going to freeze over.The answer to your question lies in their solution, the same solution when the fear was global cooling: World-wide taxation.
There was no fear of global cooling. Don't try peddling that fable to anyone outside of your cult, because we'll demand evidence for it, and you don't have any.
Taking money from rich countries and giving it to poor countries. How will that stop global anything other than global socialism?
When the whole planet says you're wrong, it's not because of a vast socialist plot. It's because you're wrong.