The whole field of science was lot less hyped and corrupted before the 90's. And I haven't heard of any new findings that would dramatically change that picture.
>Analysis based on previously published relationships linking emissions to warming and warming to rise indicates that unabated carbon emissions up to the year 2100 would commit an eventual global sea-level rise of 4.3–9.9 m
Boils down to if you believe the authors are giving an unbiased viewpoint. They receive funding from someone, no? Do those sources benefit from taxing emissions?
https://www.skepticalscience.com/print.php?r=326
BTW, we have been focusing on China; that's why the US brokered an emissions deal with China recently, which you would already know if you were seriously interested in the issue, as opposed to just being a troll.