You really think we can unite earth to do something about it? Did u witness the world wide right wing shift? There are people still not believing climate change is real...
My brain turns off when someone says "leftist", tell us you're a conservative without telling us. The internet used to be nuanced, those were the days.
Since when do we wait for China to lead? It's such a ridiculous argument. "Why should we do anything when China bad?" Because we lead, that's why. We used to, anyway.
I am not surprised to see you get downvoted like this. Leftists are not tolerant to opposing viewpoints and they live in their own self-reinforcing bubble.