The United States and the European Union’s External Action Service held another meeting this week in their ongoing dialogue on nonproliferation, arms control, disarmament, and chemical, biological, radiological, and nuclear risk mitigation issues. Ann Ganzer, Senior Official for the Bureau of International Security and Nonproliferation, and Bruce Turner, Senior Official for the Bureau of Arms Control, Verification and Compliance, led discussions on the U.S. side. Marjolijn van Deelen, Special Envoy for Nonproliferation and Disarmament, led for the EEAS.