Nuclear winter was Soviet propaganda developed to counter our Star Wars propaganda, as the Russians knew they couldn’t keep up with us technologically.
Global scientist from all over discuss the results of a nuclear war. BTW, these were encouraged to be meet by the then POTUS. I suppose he was a propagandist also right?
https://www.youtube.com/watch?v=WCTKcd2Ko98
BTW..Mr expert, What did President Reagan say about nuclear war in one of his speeches?