Earlier quoted context omitted.
Without war, societies implode; they get taken over. Keeping a society going means lots of ‘work’. Did the Egyptians, Macedonians, Romans, Mughal, etc., stand long on the shoulders of peace? It doesn’t happen. Why did Siberians come over to the Americas? To explore and spread peace? Populations encroach and you stand and fight or seek out new land. We've run out of new land so equilibrium is achieved through other me…
>they get taken over. Without war?
In retrospect the natives of North America would have been better off attacking and killing white Europeans on first sight.