The concept of global warming was created by and for the Chinese in order to make U.S. manufacturing non-competitive.
I think Trump will be more reasonable about the issue during his campaign and he said it at a time when there was less data and less certainty, so it's also not fair to take it out of context.
https://www.scientificamerican.com/article/china-to-halt-con...
in other words... outlook grim