Robert O’Connell explains to us the decline of organized warfare between people. This is stated in three different regions of argument; the nomads having to change to cope with the new geographic changes find it easier to just try to take the agriculturalists food sources rather then find their own. Second the new divisions of government cause a more humanistic approach to settle disagreements rather then warfare, and thirdly the total demise of how warfare once was. The shift to domesticated farming, away from nomadic pastorals, led t ....