MIT professor Barry Posen joined the show to discuss the crisis in Ukraine, the origins of the conflict, what diplomatic approaches are available, and how US strategy is pushing China and Russia together. Barry R. Posen bioBarry Posen, “Unleashing the Rhetorical Dogs of War,”Just Security, February 15, 2022.Barry R. Posen, “A New Transatlantic Division of Labor Could Save Billions Every Year!”Bulletin of the Atomic Scientists, September 7, 2021.Barry R. Posen,Restraint: A New Foundation for U.S. Grand Strategy(Ithaca, NY: Cornell University Press, 2014). See acast.com/privacy for privacy and opt-out information.