"On the wrong side of history" is a phase that draws from the ideas of Carl Marx, and is very popular among Marxists. It is an emotional argument that means to appeal to the universal human desire to be accepted by others. Be very careful when you see people use that phrase to make that point. If Hitler had won, would that have put the free people of Europe on the 'wrong side of history'? It is a logical fallacy.
I have seen no evidence that China invented climate change. I chalk that up to Trump's propensity for hyperbole, but who first came up with it is irrelevant to what we do about it now. Also a fake-certificate is about the easiest thing to fabricate.