Home Why War? Recommended: Kenneth N. Waltz, International Politics Why War? Recommended: Kenneth N. Waltz, International Politics Professor Harry Kreisler, of UC Berkeley, interviews political scientist Kenneth N. Waltz on IR theory, international politics and world affairs. 15 Feb 2008. March 25, 2018 RELATED ARTICLESMORE FROM AUTHOR Riding the end times The Apocalypse in International Politics Recommended: John Lewis Gaddis, On Grand Strategy Recommended: Joseph S. Nye Jr., The Future of Power Has war changed and is there a new type of war?