Social and Behavioral Sciences Commons^™

Alliance Cohesion: Connecting The Disconnect In Alliance Reliability, Noelle Troutman

Department of Political Science: Dissertations, Theses, and Student Research

Alliances are important to understanding international peace and conflict, but disagreement exists among scholars regarding alliance reliability with findings of allies fulfilling alliance obligations 25-75% of the time (Sabrosky, 1980; Leeds, et al., 2000; Berkemeier and Fuhrmann, 2018). What mechanism ultimately lies at the center of this puzzle? I argue that alliance cohesion, specifically differences in cohesion relating to internal dynamics of alliance structure and power distribution, lie at the center of this empirical disconnect. I define alliance cohesion as the ability of allies to agree on security preferences and appropriate methods to meet these ends. In this study I …