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No it's not obvious at all. Chimp tribes kill each other, ditto human tribes, and many other species. Added: to me it's about the last thing I'd have expected.
by zasdffaa 4y ago
No it's not obvious at all. Chimp tribes kill each other, ditto human tribes, and many other species.
Added: to me it's about the last thing I'd have expected.
- chrisco255 4y agoI dunno, among humans, it seems like the most intense historical rivalries are usually among tribes that are rather similar.