Technically, could be negated if enough people who are projected to consume above a certain amount over the course of their lifetimes are killed.

In that case you can just throw in a couple of nukes. If you choose the location and the yield just right, you can also buy a few years of cooling.

You just reminded of the term Nuclear Winter. Is that still a thing?

Well yes, a full exchange between the US and Russia would probably give us a long winter.

Ok then we should focus on eco-friendly ways to stop each other from pumping fossils.

Like state-sponsored sabotage? Like whoever blew up the Nordstream pipeline?

There have been arrests in that one, so we might find out reasonably soon.

Or closing up Hormuz. Trump will be renumbered as the great man who pushed the world into renewables.