5. Diversity or Uniformity in the Modern World? Answers from Evolutionary Theory, Learning, and Social Adaptation -- 6. The Evolution of International Norms: Choice, Learning, Power, and Identity -- part III: Applications to Conflict and Cooperation -- 7. Evolution in Domestic Politics and the Development of Rivalry: The Bolivia-Paraguay Case -- 8. Expectancy Theory, Strategic Rivalry Deescalation, and the Evolution of the Sino-Soviet Case -- 9. Political Shocks and the Deescalation of Protracted Conflicts: The Israeli-Palestinian Case