Or rich nations subsidizing nuclear power in the poor nations who are manufacturing stuff for them. We've effectively off-shored our manufacturing pollution.

The atmosphere and oceans are a common good, and it's hard to see how we'll stop polluting without enforceable agreements. And that means some entity has to do the enforcing.

Global warming denial seems to be an ideological necessity to the right-wing because they can't accept a problem exists that can only be solved by global governance. Witness the poster you're replying to, suggesting we accept human extinction rather than taxes and regulation.