> This behavior is so pervasive in history (and pre-history) that it is almost certainly based on genetic traits. Chimpanzees wage wars and go on raids. https

> This behavior is so pervasive in history (and pre-history) that it is almost certainly based on genetic traits. Chimpanzees wage wars and go on raids. https://en.wikipedia.org/wiki/Gombe_Chimpanzee_War https://en.wikipedia.org/wiki/Gombe_Chimpanzee_War