战争是人类的天性吗? #society
https://nautil.us/humans-have-gotten-nicer-and-better-at-making-war-9512/?ref=refind#Popover19-toggle:~:text=Why%20Humans%20Wage%20War
https://nautil.us/humans-have-gotten-nicer-and-better-at-making-war-9512/?ref=refind#Popover19-toggle:~:text=Why%20Humans%20Wage%20War