I don't know how much stock you put in this, but I always enjoyed the study that found that Genghis' depredations changed the climate. https://carnegiescience.

I don't know how much stock you put in this, but I always enjoyed the study that found that Genghis' depredations changed the climate. https://carnegiescience.edu/news/war-plague-no-match-deforestation-driving-co2-buildup https://carnegiescience.edu/news/war-plague-no-match-defores...