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 / CommentaryWhy Does the United States Need a More Flexible Nuclear Force?ByHeather Williams and Lachlan MackenziePublished Apr 9, 2025Deterrence is emerging as a theme for Secretary of Defense Pete Hegseth, but questions remain about the Trump administration’s ability to deliver and maintain the nation’s nuclear deterrent.
Analysis / CommentaryWhat Factors Drive U.S.-Israeli Differences on Iran’s Nuclear Challenge?ByDoreen Horschig and Bailey SchiffPublished Apr 9, 2025U.S.-Israeli differences over the Iranian nuclear challenge are growing. With Washington signaling interests in diplomacy and Israel advocating for military action, their diverging strategies could affect strategic alignment and coordination.
Analysis / CommentaryCan France and the United Kingdom Replace the U.S. Nuclear Umbrella?ByDoreen Horschig and Astrid ChevreuilPublished Mar 13, 2025As doubts grow over U.S. nuclear commitments, Germany’s new chancellor has sparked debate on whether France and the United Kingdom could provide a European nuclear umbrella. But with strategic and doctrinal hurdles ahead, is Europe ready to reshape its nuclear deterrence?
Analysis / CommentaryU.S. Sanctions on Pakistan’s Missile Program Highlight Nuclear Threats from South AsiaByDiya AshtakalaPublished Jan 29, 2025On December 19, 2024, the United States imposed sanctions on Pakistani entities over concerns about the development of a long-range missile capable of targeting the United States. Termed an “emerging threat,” the move underscores growing nuclear risks beyond South Asia.
Analysis / CommentaryUpdating Nuclear Command, Control, and CommunicationByHeather WilliamsPublished Jan 3, 2025Nuclear command and control will be an essential piece of nuclear modernization plans. To confront two-peer competition, the United States should stay apace with modernization plans and will require constant innovation.
Analysis / CommentaryEscalation as a Path to Peace: Risk Tolerance and Negotiations in UkraineByLachlan MackenziePublished Jan 3, 2025The incoming President Donald Trump has made achieving a rapid, negotiated settlement to the war in Ukraine a cornerstone of his foreign policy agenda. It is not clear, however, that the Kremlin sees a need to offer concessions.
Analysis / CommentaryWhat Does India’s Hypersonic Missile Test Mean?ByDiya AshtakalaPublished Jan 3, 2025On December 16, India announced the test of its first long-range hypersonic missile. This missile makes India one of the few nuclear-armed countries to possess this technology, highlighting the intensifying global race for hypersonic technology.
Analysis / CommentaryReviving Chemical Weapons Accountability in a Multipolar WorldByDoreen Horschig and Natasha HallPublished Nov 25, 2024Next week’s 29th Session of the Conference of States Parties of the Organization for the Prohibition of Chemical Weapons is an opportunity to revitalize accountability and global cooperation in an age of impunity.
Analysis / CommentaryWhy Striking Iranian Nuclear Facilities Is a Bad IdeaByDoreen HorschigPublished Oct 31, 2024Israeli military strikes on Iran’s nuclear facilities could escalate tensions and push Tehran further towards nuclear weapons development. Diplomacy, although slow, remains the only viable way to curb Iran’s nuclear ambitions.