That's a very non-standard view. Animals fighting over territory is quite common even in arbitrarily small groups, so why do you think conventional thinking - t

That's a very non-standard view. Animals fighting over territory is quite common even in arbitrarily small groups, so why do you think conventional thinking - that these are hardwired behaviors present in every animal from crabs to primates and so were present in human nature from the beginning -- is so wrong, and your own views that these are only learned behaviors are correct?