Chemical and Bio Weapons Galore. All around the world seeing the release of plagues and maybe even radioactive dusts/dirty bombs. Total blockade of Japan and left them Starve. Final Solutions for all your countries enemies.
Take your pick or blend them all.
I would not want to be in that world, but you can be sure that the level of population will be a lot less in OTL.
Take your pick or blend them all.
I would not want to be in that world, but you can be sure that the level of population will be a lot less in OTL.