https://en.wikipedia.org/wiki/Bavarian_Soviet_Republic
https://en.wikipedia.org/wiki/German_Corpse_Factory
https://www.nytimes.com/1921/07/20/archives/begs-america-save-6000000-in-russia-massacre-threatens-all-jews-as.html
https://www.theguardian.com/uk/2005/nov/12/secondworldwar.world