On 12th June 2018 the world witnessed a peace summit between two long feuding leaders the United States president Donald Trump and North Korean dictator Kim Jong-Un. While the meeting was unprecedented but did it deliver anything worthwhile, or was it just a glorified photo-op? Guest: Dr Michael Cohen (Senior lecturer at the National Security College, Crawford School of Public Policy, ANU College of Asia and the Pacific). The author of 'When Proliferation causes Peace: The Psychology of Nuclear Crises' published by Goergetown University Press.