How do states distinguish friends from enemies, partners from competitors, and communities from outsiders? Community Under Anarchy shows how the development of common social identities among political elites can lead to deeper, more cohesive forms of cooperation than what has been previously envisioned by traditional theories of international relations. Drawing from recent advances in social theory and constructivist approaches, Bruce Cronin demonstrates how these cohesive structures evolve from a series of discrete events and processes that help to diminish the conceptual boundaries...