2025
March 2025
Extended Deterrence in a Multipolar Nuclear World
Key Questions:
- Seen in a global rather than the separate regional contexts, is the US extended deterrent (nuclear and more broadly) fit for purpose?
- How have changes in the global security environment affected the political and military requirements of extended deterrence?
- What more can and should allies do to strengthen regional deterrence architectures?
February 2025
A New Axis? Bloc Rivalry and the Future of Conflict
Key Questions:
- How are Russia, China, North Korea, and Iran cooperating to undermine US security interests? Is the whole more than the sum of the parts?
- Have they been successful in meeting their objectives?
- What are the prospects for expansion of this bloc?
- What are the prospects for deeper cooperation among them, including militarily consequential cooperation in crisis and war?
- What more can and should the US and its allies and partners do?
2024
December 2024
Deterrence in the 2025 National Defense Strategy Review
Key Questions:
- What can be learned from the experiment in integrated deterrence?
- Why have departures from business as usual proven to be so difficult?
- How can the next NDS review accelerate the adaptation of deterrence, both conventional and nuclear, to new challenges?
October 2024
Refresh or Reform: US Space Strategy in 2025
Key Questions:
- How should space be dealt with in the 2025 National Defense Strategy review?
- Do the premises that have guided the development of space strategy over the last decade or so remain valid? If not, how should they be adapted?
- Is a refresh of strategy warranted in 2025 or is something more fundamental required?
September 2024
Extended Deterrence in the Indo-Pacific — A Regional Track 1.5 Dialogue
Key Questions:
- How do adversaries think about and prepare for escalation in limited regional wars under the nuclear shadow?
- What are the particular challenges of deterring such escalation and inducing de-escalation and war termination?
- What is the US theory of victory in such conflicts? Is it sound?
- What can be learned from unclassified wargaming?
June 2024
Europe’s nuclear future: 15th annual conference on extended nuclear deterrence and assurance
Key Questions:
- How secure and predictable is Europe’s nuclear future?
- What key factors will shape that future?
- What new choices need to be made now to shape that future for the better?
May 2024
The Nuclear Future of the Middle East
Key Questions:
- What role do nuclear weapons play in the regional security dynamic?
- How stable and durable is the existing nuclear "order" in the Middle East?
- How might it further evolve, for better or worse?
- What policy implications follow for the US and its allies and partners?
April 2024
Escalation, De-escalation, and Intra-War Deterrence
Key Questions:
- How do adversaries think about and prepare for escalation in limited regional wars under the nuclear shadow?
- What are the particular challenges of deterring such escalation and inducing de-escalation and war termination?
- What is the US theory of victory in such conflicts? Is it sound?
- What can be learned from unclassified wargaming?
April 2024
Strategic Weapons in the 21st Century Nuclear Deterrence in a "Fundamentally Different Global Setting
Key Questions:
- What are the principal dangers and challenges in this new global setting?
- What are the particular challenges of deterring such escalation and inducing de-escalation and war termination?
- What decisions have been made to adjust the U.S. strategic posture?
- What further decisions are required, either to preserve or to pursue options?
- Has the nuclear security enterprise been successful in accelerating its adaptation to new requirements? What more is needed from it?
Keynote Address by NNSA Administrator Jill Hruby >>
Keynote Address by Pranay Vaddi of the National Security Council >>
March 2024
Biosecurity Amidst Technological and Geopolitical Dynamism
Key Questions:
- What are the key challenges to biosecurity?
- How are changes in the technological and geopolitical context shaping the threat?
- How much progress has been made in adapting USG responses and what more needs to be done?
January 2024
Techno-Optimism, Geopolitics, and the Future of AI
Objectives:
- To bring together technology developers and security experts to develop improved shared understanding of opportunities and challenges
- To understand how AI might shape the future security environment
- To understand how the future security environment might shape AI
2023
December 2023
Long-Term Competition and Nuclear Deterrence
Key Questions:
- How have the competitive strategies of Russia and China to remake regional and global orders influenced their nuclear policies and postures?
- Should the US compete in the nuclear domain? Under what conditions? Toward what ends?
- In what ways can and should US allies join this competition, if at all?
- How have US nuclear policy and postured been adapted to long-term competition in a disputed multipolar order? What further adaptations might be warranted now and/or later?
- What can be done to mitigate the risks of the most dangerous forms of competition?
October 2023
5th Annual Workshop on Space and US Defense Strategy
Key Questions:
- Is US space strategy well integrated with US defense strategy?
- How can space support US objectives across the conflict continuum?
- What does and should space contribute to US defense, deterrence, and peacetime competition objectives?
September 2023
The Future of Cyber Competition
Key Questions:
- What are the key lessons from the Ukraine War for US and allied cyber planning, strategy, and capabilities?
- How can the US and allies heed the lessons from the Ukraine War to cooperate better and collaborate with the private sector in crisis and peacetime?
- What policy steps should the US and allies undertake to prepare for the cyber domain's rapidly evolving competitive dynamics amid a climate of technology competition?
July 2023
NATO'S 2023 'Deterrence Baseline' and the Future of Extended Nuclear 'Deterrence
Key Questions:
- After setting "a new baseline for our deterrence and defence posture" at the June 2022 Madrid summit, what progress have NATO allies made in strengthening deterrence? What new commitments were made in Vilnius?
- How do recent developments in US defence strategy and deterrence policy impact NATO's deterrence posture?
- Is NATO's nuclear deterrent fit for purpose?
- Are further steps to strengthen US extended nuclear deterrence necessary?
June 2023
Toward a New Division of Deterrence Labor Between and Among the United States and its Allies and Partners
Key Questions:
- What is the existing division of deterrence labor, regionally and globally?
- What impact will "integrated deterrence" have on this division?
- How should the division of deterrence labor further evolve? What practical steps are required?
April 2023
Nuclear Deterrence at the "Inflection Point"
Key Questions:
- From the perspective nuclear deterrence, what are the new challenges and opportunities?
- How should deterrence be strengthened? What enduring advantages can be built?
- How can the US and its allies best balance multiple priorities in an eroding security environment?
- What can or should be done to deter further strategic breakouts by Russia and China?
March 2023
Anticipating Future Debates on Climate Intervention
Key Questions:
- Should climate intervention strategies be a part of global efforts to combat climate change?
- How do types of interventions differ in their potential to reduce impacts, create new climatic and geopolitical risks, and redistribute risks among nations?
- What level of global governance is needed to oversee research and set ethical and legal standards and limits?
February 2023
The Future of Chemical Disarmament in an Eroding Global Order
Key Questions:
- What lessons can be learned from the 1st 25 years of the treaty regime?
- What technical and political challenges lie ahead?
- How will new geopolitical problems impact the regime?
- What are the prospects for continued progress in chemical disarmament?
January 2023
The Morality of Nuclear Deterrence: Practitioner Perspectives
Key Questions:
- From the perspective of the practitioner of deterrence, what are the chief questions of ethics and morality posed by nuclear deterrence?
- How have moral philosophers and religious authorities answered these questions?
- How should practical experience inform such deliberations?
- Is there a moral case for nuclear deterrence?
2022
November 2022
Anticipating the Next Chapter in US Nuclear Deterrence Strategy
Key Questions:
- How consequential for US nuclear policy and posture are recent changes in the security environment?
- What progress have the US and its allies and partners made in adapting deterrence policy and posture to new factors?
- What further adaptations are needed? Are they evolutionary or revolutionary in character?
- What can and should be done to accelerate adaptation?
September 2022
Countering the "Information Confrontation" Strategies of Russia and China
Key Questions:
- How have US adversaries conceived and conducted "information confrontation" across the continuum of conflict?
- How have the US and its allies responded?
- What more can and should be done to more effectively counter Russian and Chinese strategies?
September 2022
Space in Integrated Deterrence Campaigns
Key Questions:
- How has US policy evolved since 2009 to account for space's role in US deterrence and defense strategies? What particular policy innovations have been introduced by the Biden administration?
- Have the approaches of Russia and China also evolved? If so, how and why? If not, why not?
- In anticipation of long-term tripolar competition for strategic advantage in space, how should the US and its allies fit space into integrated deterrence campaigns?
August 2022
Facing the Coming Arms Control Interregnum
Key Questions:
- What new forms of competition are possible? Likely?
- What should be done to better prepare?
- How long might the interregnum last? How and why might it end?
July 2022
2022 Wilton Park—The European security crisis and the future of deterrence
Key Questions:
- Did deterrence fail?
- Understanding the Ukraine crisis and its deterrence implications. NATO's nuclear deterrent: Fit for purpose?
May 2022
Strategic Weapons in the 21st Century
Key Questions:
- How has U.S. nuclear strategy evolved as a result of the Biden administration's Nuclear Posture Review (NPR)?
- What should be considered when integrating nuclear strategy with defense strategy?
- How will new initiatives to strengthen deterrence be implemented, including with allies?
May 2022
Strategy & Statecraft in Cyberspace
Key Questions:
- How are Russia and China updating cyber-related doctrine and institutions to evolve with changes in the domain?
- What threats in the domain require urgent attention, and what solutions are required?
- How can the U.S., Allies, and the private sector manage complexity in cyberspace to prepare for an era of strategic competition with two near peer adversaries?
April 2022
Extended Deterrence and the Two-War Problem
Key Questions:
- What are the risks of opportunistic aggression in a world in which the United States faces two near-peer adversaries who are also strategic partners?
- What are the associated challenges to US deterrence strategy, including extended nuclear deterrence?
- What can and should the US and its allies do to ensure that extended deterrence is fit for purpose in 2030?
February 2022
Towards Strategic Dialogue with China
Key Questions:
- What are the key substantive issues?
- How should the interests and views of US allies inform the US approach?
- What are the prospects for success?
- How can insights from Track 1.5 dialogues increase those prospects?
2021
December 2021
Multipolarity and US Nuclear Strategy
Key Questions:
- What are the main features of the emerging multipolar security environment?
- What new problems does multipolarity present for deterrence, assurance, and strategic stability?
- Do these factors compel a fundamental re-making of US nuclear strategy and posture, or something less?
October 2021
China and Multi-Domain Strategic Stability
Key Questions:
- What is China's approach to multi-domain strategic stability?
- What can and should the US and its allies do to promote their interests in strategic stability with China?
September 2021
Strategic Weapons in the 21st Century
Key Questions:
- What are the key challenges facing U.S. and allied nuclear policymakers in 2021?
- What more can be done to increase the effectiveness of nuclear deterrence?
- Will the overall U.S. strategic posture be fit for purpose in 2030?
- Will the U.S. nuclear posture be fit for purpose?
August 2021
Setting Priorities for Deterrence Integration
Key Questions:
- What can be learned from prior USG experience in trying to integrate in support of deterrence objectives?
- What priorities should be set now?
July 2021
Latency Unleashed: The Military Implications of Emerging Technologies
Key Questions:
- How is the strategic latency problem changing and how has it evolved in recent years?
- How might emerging technologies affect the nature and dynamics of future conflicts?
- What implications follow for U.S. military planners, especially in the special forces community?
June 2021
Net Assessment and 21<sup>st</sup> Century Strategic Competition
Key Questions:
- What can net assessment contribute to understanding the challenges of the 21st century security environment and long-term strategic competition?
- What innovations are necessary to secure those benefits?
- What insights can be learned about shifting power balances and the future of strategic stability?
May 2021
De-escalation and War Termination in Multi-Domain Regional Wars
Key Questions:
- What are the particular challenges of successfully de-escalating and terminating modern multi-domain regional wars against nuclear-armed adversaries?
- What are the meaningful distinctions between de-escalation and war termination?
- What concepts have been developed to meet these challenges?
- Are there gaps in our thinking? What concepts can help to fill those gaps?
- What more can and should be done to address the negative findings of the US National Defense Strategy Commission in its 2018 report?
April 2021
Multi-Domain Deterrence: Calibrating Strategic and Analytical Challenges
Objectives:
- To create a baseline of common understanding among lab stakeholders
- To review insights gained from 6 years of CGSR work on these topics
- To identify strategic-level challenges and their operational-level implications
March 2021
U.S. and Allied Cyber Security Cooperation in the Indo-Pacific
Key Questions:
- How urgent is the regional cyber threat to the United States and its allies in the Indo-Pacific? What are its main characteristics? How might it evolve over the coming decade?
- What lessons can be drawn from past and present efforts to strengthen cooperation to address this threat?
- What opportunities exist to improve cooperation and what are the barriers to success?
January 2021
The Security Implications of Climate Change
Key Questions:
- How will climate change impact the world in the next decade and beyond?
- How will it affect resource and human security as well as national and international security?
- How will it affect resource and human security as well as national and international security?
2020
December 2020
The 2021 Defense Strategy Review and Modern Strategic Conflict
Key Questions:
- How should the upcoming defense strategy review account for the particular demands of regional wars with significant potential for multi-domain and trans-regional escalation?
- What are the essential ingredients of an effective counter-escalation strategy for the United States and its allies?
- How should answers to these questions be integrated into broader defense strategy?
October 2020
Rethinking U.S. Biosecurity Strategy for the Decade Ahead
Key Questions:
- What lessons should be drawn from the COVID-19 crisis for the future of U.S. biosecurity strategy?
- What bio-related threats, risks, and dangers must be accounted for in the decade ahead?
- How can the coherence of national and international responses be improved?
September 2020
Taking Stock: The Past, Present, and Future of US-China Track 1.5 Nuclear Dialogue
Purpose:
- To review and take stock of two decades of nuclear-focused dialogue
- To better understand the existing bilateral strategic military relationship
- To identify emerging problems and opportunities to improve that relationship
July 2020
The Next U.S. Strategic Posture—And the Posture After Next
Key Questions:
- What will be the main attributes of the US strategic posture in 2030?
- Relative to the predicted Russian and Chinese strategic postures of 2030, will the US position have improved, stayed the same, or eroded? Why?
- What factors should guide the development of capabilities beyond 2030?
June 2020
Fit for Purpose? The U.S. Nuclear Posture in 2030 and Beyond
Key Questions:
- Will the US nuclear posture be "fit for purpose" a decade from now?
- How might it evolve, or need to evolve, thereafter?
- What factors are likely to affect the modernization pathway?
February 2020
Nuclear Risk Reduction in an Era of Major Power Rivalry
Key Questions:
- What are the most serious nuclear dangers and risks today?
- Where do we stand with the international project to reduce those dangers and risks?
- What new approaches can usefully be pursued? Bilateral? Multilateral? Unilateral?
- How does the global geopolitical landscape affect the prospects for success?
2019
December 2019
Space Strategy and Strategic Competition
Key Questions:
- In the further development of U.S. space policy and posture, what is required to "foster a more competitive mindset" (to cite the 2016 National Defense Strategy)?
- Setting aside organizational questions, what is required to "out-think, out-maneuver, out-partner, and out-innovate" adversaries capable of military operations in and through outer space?
- Can we meaningfully "expand the competitive space" in outer space? How?
November 2019
Winning Conventional Regional Wars Against Nuclear-Armed Adversaries
The deterrence workshop discussion on was guided by the following key questions:
- What are the particular challenges of winning a conventional regional war against a nuclear-armed adversary?
- How are those challenges best met?
- Do we have the right concepts? How can the necessary concepts best be integrated into a "Blue theory of victory?"
July 2019
The Demise of the INF Treaty and Indo-Pacific Security
The following key questions guided the workshop discussion:
- What impact will the demise of the INF Treaty have on the Indo-Pacific security environment?
- What new forms of competition and cooperation are likely to result?
- What should the United States and its allies do?
- What objectives should guide their actions?
July 2019
Strategic Competition in Cyberspace: Challenges and Implications
Key Questions:
- The 2017 National Defense Strategy argues that, in a more competitive security environment, the United States must out-think, out-partner, and out-innovate its adversaries. How does this apply to competition in cyberspace?
- Administration leaders have set a goal of "over-matching" capabilities and strategic dominance in the technology competition. What does this mean and require in the cyber domain and what risks does it entail?
- The National Defense Strategy Commission faults the Department of Defense for its so far limited progress in developing operational concepts that link strategy and doctrine to capability development. Are such concepts missing in cyberspace and, if so, what can be done to create them?
June 2019
2019 Wilton Park: Deterrence Strategies and European Security
The agenda was organized to address:
- Are Western deterrence strategies keeping pace with political, technical, and military change?
- What more can and should the North Atlantic Treaty Organization do to ensure that its deterrence and defense posture is "fit for purpose" in the new security environment?
- What are the implications of changing domestic politics in the United States and Europe for the assurances in the North Atlantic Treaty?
- Looking to the future, what alternative security orders might emerge?