title: The hot and the cold : a historical explanation for Russia's and America's contrasting foreign policy approaches to the Arctic
abstract: This dissertation explains how and why Russia has expanded its sphere of influence in the Arctic and why the United States has not assertively balanced this expansion. In doing so, I show that regional spheres of influence are historically and socially constructed. While material and security concerns motivate state behavior, I show that states also develop institutions, identities and interests that influence their relationships with each other and cause them to approach regions in different wa