Follow Peter Turchin on an epic journey through time. From stone-age assassins to the orbiting cathedrals of the space age, from bloodthirsty god-kings to India’s first vegetarian emperor, discover the secret history of our species-and the evolutionary logic that governed it all.
free download Ultrasociety: How 10,000 Years of War Made Humans the Greatest Cooperators on Earth at http://hitebook.net/book/ultrasociety-how-10-000-years-of-war-made-humans-the-greatest-cooperators-on-earth
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