Analysis / ReportWhat Allies Want: European Priorities in a Contested Security EnvironmentByNicholas AdamopoulosPublished May 13, 2025While the United States remains committed to NATO, it its placing growing pressure on its allies to shoulder more of the burden for European defense. As allies shoulder a growing conventional burden, they want to ensure US extended deterrence commitments remain.
Analysis / CommentaryRussian Inconsistency on Arms Control Is an Opportunity for EuropeByHeather WilliamsPublished May 12, 2025While Russia has been inconsistent in its messaging about arms control, Moscow has remained consistent in insisting that European nuclear powers be part of any future agreement—both messages present challenges, but also opportunities for the future of arms control.
Analysis / Next Gen CommunityAmerica First, Allies, and Adversaries: Balancing Arms Control and Nonproliferation ByLachlan Mackenzie and Catherine MurphyPublished May 1, 2025President Trump appears willing to make significant concessions on regional security issues—potentially including support for key partners—to bring adversaries to the negotiating table. Three areas of U.S. policy will influence whether this approach raises the risks of allied proliferation: the administration’s approach to nuclear modernization, extended deterrence, and security concessions.
Analysis / ReportGame On: Opportunities for Euro-Atlantic Strategic Stability and Arms ControlByHeather Williams, Nicholas Adamopoulos, Lachlan Mackenzie and Catherine MurphyPublished Apr 23, 2025Europe is likely to remain a theater of instability despite pressure for a peace settlement in Ukraine. As the United States shifts toward the Indo-Pacific and Russia continues to pursue its territorial ambitions, what might arms control look like after the war in Ukraine?
Analysis / CommentaryCSIS European Trilateral Track 2 Nuclear DialoguesByHeather WilliamsPublished Apr 9, 2025Political shifts and a rapidly changing security environment continue to reinforce the importance of close collaboration and unity between the United States, the United Kingdom, and France as responsible nuclear weapons states and NATO alliance members.
Analysis / Next Gen CommunityA Choice of Nuclear Futures in Space ByLuke WidenhousePublished Sep 30, 2024In February, it was revealed that Russia has been developing a nuclear-armed anti-satellite (ASAT) weapon. Officials quickly issued reassurances that the technology had not been deployed and that it did not pose an imminent danger. While it is still not publicly known how far Russia is in the development of this capability, the news nevertheless underscores that trends are pointing to a future in space that is nuclear. But whether this future will involve the weaponized use of nuclear power in space remains an open question. As the United States seeks to curtail the proliferation of nuclear weapons in space, it must do so with a clear vision for the sort of nuclear future it would like to see in space. This article examines three possible such futures and the questions on arms control, nonproliferation, and extended nuclear deterrence that arise from them.
Analysis / Commentary, Next Gen CommunityArms Control Cannot Be Dead: Why the US should actively plan for engaging with Russia and China in the Long TermByAlvina AhmedPublished May 22, 2024Presently, the future of arms control looks bleak. Following its illegal re-invasion (Russia invaded the region of Crimea in 2014) of Ukraine in 2022, Russia suspended its participation in the 2010 New Strategic Arms Reduction Treaty (New START), and froze the United States-Russia Strategic Stability dialogue. At the same time, the People’s Republic of China…
Analysis / CommentaryThe Uncertain Future of U.S.-Russia Arms ControlByNicholas AdamopoulosPublished Feb 23, 2024Time is running out for the United States and Russia to revive cooperation on arms control before the expiration of New START in 2026. Despite efforts from the Biden administration to kickstart progress, Russia remains an unwilling partner for the foreseeable future.
Analysis Information Pollution and What It Means for Arms ControlByJoseph RodgersPublished Jan 29, 2024Over the past decade, Russia has stepped up its disinformation campaigns to erode trust in arms control. Russian disinformation campaigns have served as a low-cost tactic for Moscow to spread confusion and distrust in the United States and other Western democracies.
Analysis / CommentaryChina’s Waterlogged Missiles Don’t MatterByHeather WilliamsPublished Jan 29, 2024While recent reports of widespread corruption in China’s Strategic Rocket Force have rightly raised questions about the reliability of their nuclear forces, U.S. policymakers should not stray from current strategic plans and efforts to advance risk reduction with Beijing.