In the second podcast in the Nuclear Threats and the War in Ukraine, Dr. Nikolai Sokov, Senior Fellow at the Vienna Center for Disarmament and Non-Proliferation, and Dr. Ulrich Kühn, Director of the Arms Control and Emerging Technologies Program, IFSH Hamburg, discuss the risk of use of nuclear weapons in the context of the war in Ukraine. The experts also address the impact of the war on the international nonproliferation regime and national decisions to forego nuclear weapons. Dr. Hanna Notte, Senior Research Associate at the Vienna Center for Disarmament and Non-Proliferation, moderates the discussion.