Are we still talking about this? Perhaps it's time to hear what IPCC Experts say :https://youtu.be/1BDmIis9STE
I don't see how we are going to survive the social upheaval created by millions and millions of displaced climate refugees. We've seen how Europe struggled with the refugees from the Syrian civil war and how quickly xenophobic parties took over the discussion. It will be "Das boot is Voll [0]" more quickly than you can say "The industrialized world is primarily responsible for climate change."
Civil wars will spill over to regional wars and pretty soon everyone is involved in one conflict or another.
What would be your suggestion?