Part I. Past imperfect: prehistory and history
When did it all begin?
Why people fought in the evolutionary state of nature
The clash of the state-leviathans
Part II. Flaws and miconceptions in disciplinary grand theories
Anthropology: why people fought (if they did)
The causes of war (or their absence) in international relations theory
Part III. The modernization peace
Has war been declining - and why?
Challenges to the modernization peace: past and future
Conclusion: the logic of war and peace.