Global warming isn't caused by the first derivative of emissions. It's caused by total emissions. And again, per-capita is what matters. If China split up into

Global warming isn't caused by the first derivative of emissions. It's caused by total emissions. And again, per-capita is what matters. If China split up into 20 countries, your focus would not be on China, because it would not show up on that chart of yours. The focus on China really is that bone-headed.