Quantitative studies in the history of international relations have become increasingly prominent in recent years, yet have been largely ignored by diplomatic historians. The author, a diplomatic historian, examines a recent, promising effort to test balance of power theory through a...

Tefft and Reinhardt recently reported that peacemaking mechanisms and periods of stable peace are associated with internal warfare, while peacemaking mechanisms are absent and peace is unstable in societies with external warfare. We suggest an explanation for these findings based on the argument...

It has been proposed that preponderance of power is favorable to the prevention of war, whereas relative equality of power is conducive to war. Here, the “preponderance promotes peace†proposition is applied to dyads. The author modifies this proposition by claiming that only...

In this article we attempt to replicate the hypothesis tested by Rummel and others that external and internal conflict are unrelated. We do this using data for 125 nations for the years 1966-1967. As did Rummel, we use exploratory factor analysis and regression analysis; in addition, we also...

Despite the significance of Great Power summitry to the maintenance and evolution of world politics and order, little attention has been allocated to this central phenomenon. One earlier exception (Galtung, 1964) did find that the volume or restrictedness of summitry (1941–1961) was associated...

This paper reports a measurement of the relative importance in cultural evolution of the spread of human culture through peaceful borrowing on one hand and warlike migration on the other. From the worldwide sample of 852 societies in the Ethnographic Atlas, a set of 78 triads was selected by...