Strauss Center Director Francis J. Gavin and former Deputy Secretary of State James B. Steinberg have published an essay in Foreign Policy on whether the U.S. should launch a preventive strike against Iranian nuclear facilities. In the article, the authors underscore the complexity of the decision facing U.S. policymakers and the limits of available tools to help them foresee the full consequences of either choice, despite various claims by academic theorists, historians, and pundits.