Webinars and Training Sessions Upcoming Events The FY27 U.S. Nuclear Weapons Budget: NNSA and DoD Priorities September 22, 2026 | 2:00 PM U.S. Eastern Time Learn more and Register Nuclear Weapons and the Responsibility of Scientists: A Conversation with Carlo Rovelli October 20, 2026 | 2:00 PM U.S. Eastern Time Learn more and Register Past Events Assessing 80 Years of Diplomatic Efforts for Nuclear Disarmament January 30, 2026 | 11:00 AM U.S. Eastern Time Learn more U.S. Assessments of Nuclear War and Nuclear Terrorism Risks: Findings of a National Academies Study November 3, 2025 | 12:30 PM U.S. Eastern Time Learn more The Russell-Einstein Manifesto at 70: Scientists Advancing Peace and Global Security July 31, 2025 | 1:00 PM U.S. Eastern Time Learn more “Golden Dome”: A Costly, Destabilizing, and Ineffective Missile Defense System June 23, 2025 | 1:00 PM U.S. Eastern Time Learn more U.S. Policy and Nuclear Threat Reduction Challenges in 2025 February 28, 2025 | 12:00 PM U.S. Eastern Time Learn more Understanding the New Nuclear Arms Race: Views From Washington, Moscow and Beijing July 1, 2024 | 12:00 PM U.S. Eastern Time Learn more The Sentinel ICBM program: Risks, Costs, and Alternatives January 26, 2024 | 12:30 PM U.S. Eastern Time Learn more Oppenheimer: Scientists, The Bomb, and the Implications for Today July 31, 2023 | 4:00 PM U.S. Eastern Time Learn more U.S. Budget for FY24 and Advocacy for Nuclear Threat Reduction May 23, 2023 | 11:00 AM U.S. Eastern Time Learn more New Developments in Intl. Treaties on Nuclear Weapons: the NPT and the TPNW November 14, 2022 | 1:00 AM U.S. Eastern Time Learn more See All Past Webinars Virtual Discussion and Training Sessions Past Events U.S.-Russian Nuclear Arms Control Diplomacy March 3, 2023 | 12:00 PM U.S. Eastern Time Learn more Engaging Members of Congress on Nuclear Issues March 31, 2023 | 10:30 AM U.S. Eastern Time Learn more Don't Miss an Update Join the Coalition To Receive Email Updates