Putting on Their Sunday Best: Romania, Hungary, and the Puzzle of Peace

The absence of conflict between Romania and Hungary after the end of the Cold War presents a fascinating puzzle on which various strains of international relations theory can be brought to bear. Contrary to the expectations of realism, cooperative behavior has been pursued by these two historic antagonists. Expectations from realism, liberalism, liberal institutionalism, and social constructivism are tested on this dyad and results are compared to other cases. The investigation concludes that both international institutional norms and changes in the domestic governments of these states were necessary as factors in this anomalous behavior.