With the amount of soot kicked up, recent (2018?) simulations show the entire Northern Hemisphere will get dark, nothing will grow for 5-10 years, and the great

With the amount of soot kicked up, recent (2018?) simulations show the entire Northern Hemisphere will get dark, nothing will grow for 5-10 years, and the great plains will be colder by 100(F) degrees (admittedly the worst, but most other places are 60-80 degrees colder. Go south, quickly. Mexico fares okay, but everything in the southern hemisphere does much better. At the start of the Russian offensive against Ukraine, someone published a paper, imagining a scenario of a flood of lucky (imo) people flooding into South America and what indigenous plants (and probably most animals) A small nuclear exchange will cut protein production by 7% for years: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7132296/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7132296/ My pick for a place to comfortably survive a nuclear war in this world (possibly global warming as well) would be Montevideo Uruguay.