Ludovica Castelli, PhD @ludovicacast.bsky.social · 01/09/2026Thrilled to share that as of today I'm joining the Project on Managing the Atom at the Belfer Center, Harvard Kennedy School, as an Associate. Deeply grateful to be part of a community that has shaped nuclear policy thinking for decades. 100
Ludovica Castelli, PhD @ludovicacast.bsky.social · 08/04/2026New piece out (with my dear friend Ali) in the @thebulletin.org. thebulletin.org/2026/04/trum...thebulletin.orgTrump's 'a whole civilization will die' threat against Iran exploits long-standing ambiguity over what Washington considers legal in warPresident Trump's latest ultimatum promising massive infrastructure strikes on Tuesday night confirms that the international community may face a stark, kinetic escalation in the war in Iran. 032
Reposted by Ludovica Castelli, PhDBulletin of the Atomic Scientists @thebulletin.org · 07/04/2026President Trump's latest ultimatum promising massive infrastructure strikes on Tuesday night confirms that the international community may face a stark escalation in the war in Iran, write @alialkis.bsky.social and @ludovicacast.bsky.social.thebulletin.orgTrump's 'a whole civilization will die' threat against Iran exploits long-standing ambiguity over what Washington considers legal in war"These developments unfold within a broader context marked by a significant—and deeply troubling—erosion of international humanitarian law." 2179
Reposted by Ludovica Castelli, PhDThe International Spectator @intlspectator.bsky.social · 29/01/2026⚠️ New book review! ☢️The European Union’s nuclear non-proliferation policy: performance and contestation, Manuel Herrera 🔗 Link in bio! ✒️ @ludovicacast.bsky.social 011
Ludovica Castelli, PhD @ludovicacast.bsky.social · 23/01/2026My review of Manuel Herrera's book "The European Union’s nuclear non-proliferation policy : performance and contestation" is out with @intlspectator.bsky.social www.tandfonline.com/doi/full/10....tandfonline.comThe Paradoxes of Procedural Power? Opportunities and Constraints in the EU’s Nuclear Non-proliferation PolicyPublished in The International Spectator: Italian Journal of International Affairs (Ahead of Print, 2026) 011
Ludovica Castelli, PhD @ludovicacast.bsky.social · 08/08/2025🗞️Call for Articles: Special Issue on Nuclear Security @alialkis.bsky.social and I are seeking proposals for a special issue on "Rethinking Nuclear Security in an Era of Renewed Geopolitical Competition and Technological Change." Deadline: Sept 15, 2025. 000
Ludovica Castelli, PhD @ludovicacast.bsky.social · 24/06/2025Wish I could relate to the excitement around war porn—but I can’t. Beyond the Tom Clancy spectacle, these attacks are framed as decisive blows: strength demonstrated, deterrence reasserted, technological superiority confirmed. 1/🧵 110
Reposted by Ludovica Castelli, PhDThe Loop @ecprtheloop.bsky.social · 17/06/2025☢️ #NuclearPoliticsParadox No.10 🏭 @ludovicacast.bsky.social explores the longstanding problem of how to protect #NuclearFacilities against attacks, particularly in light of the #WarInUkraine and rising tensions in the #MiddleEast. #Israel #Iran 👉 bit.ly/43OBb1jbit.ly☢️ How can we protect nuclear facilities?Ludovica Castelli explores the longstanding problem of how to protect nuclear facilities against attack — particularly in light of the war in Ukraine and rising tensions in the Middle East. Until we e... 011
Reposted by Ludovica Castelli, PhDIstituto Affari Internazionali @iaionline.bsky.social · 12/06/2025President Trump’s self-imposed deadline for a new Iran nuclear deal is about to expire, amid growing indications that the negotiations may collapse. Check out a new #IAICommentary by @ric-alcaro.bsky.social & @ludovicacast.bsky.social ➡️ www.iai.it/en/node/20192 Some key points 🧵 133
Reposted by Ludovica Castelli, PhDBISA - British International Studies Association @mybisa.bsky.social · 05/06/2025📚Latest in IR Spring Book round up released by BISA members📚 🌟 Inc: 🌟 @elgarpublishing.bsky.social @springernature.com @oxunipress.bsky.social @andrewfutter.bsky.social @ludovicacast.bsky.social @cameronhunter.bsky.social @joedevanny.bsky.social find out more 👉 buff.ly/s7yUWdkbuff.lyThe latest in IR - spring book round upEach quarter we bring you updates on the latest book releases from BISA members. 053
Ludovica Castelli, PhD @ludovicacast.bsky.social · 18/04/2025Language matters in diplomacy—not only as a tool of persuasion, but as a reflection of power asymmetries, historical memory, domestic legitimacy. When it comes to nuclear diplomacy, where power asymmetries are striking, language particularly matters. My latest for: www.stimson.org/2025/languag...stimson.orgLanguage, Memory, and the Fragility of US–Iran Nuclear Diplomacy • Stimson CenterFor Iran, invoking the ‘Libya model’ brings complex dynamics to the forefront as Tehran weighs the risks of trusting and compromising with Western actors. 010
Reposted by Ludovica Castelli, PhDThe Loop @ecprtheloop.bsky.social · 16/04/2025🆕 Loop series ☢️ #NuclearPoliticsParadox launched today. ✍🏽 In coming weeks, contributors inc. @megandee.bsky.social @marenvieluf.bsky.social @ludovicacast.bsky.social @susmonika.bsky.social and @carolinapanico.bsky.social will offer perspectives on the nuclear debate theloop.ecpr.eu/tag/nuclear-...theloop.ecpr.euNuclear Politics Paradox Archives 032
Reposted by Ludovica Castelli, PhDLaura Rozen @lkrozen.bsky.social · 03/04/2025New: ‘Great.’ US envoy appears to respond to Iran FM tweet asserting Iran will never pursue nukes open.substack.com/pub/diplomat...open.substack.com‘Great.’ US envoy appears to respond to Iran FM tweet Iran will never pursue nukesUS Middle East envoy Steve Witkoff appeared to respond positively to the tweet by the Iranian diplomat, but later deleted it. The exchange came after an exchange of letters between Trump & Iran. 125316
Ludovica Castelli, PhD @ludovicacast.bsky.social · 01/04/2025Personal news - Last week, I submitted my PhD thesis and wrapped up 3.5 incredible years with the @ThirdNuclearAge project. Today marks my first day as a Research Fellow in the Nonproliferation and Disarmament Programme at @iaionline.bsky.social. Looking forward to this next chapter! 0286
Ludovica Castelli, PhD @ludovicacast.bsky.social · 19/03/2025🎉 We're excited to share that the CfA for the Nuclear History Summer Camp 2025 is out! 📅 Sept 6-16, 2025 |📍Hiroshima, Japan 🎓 Open to Ph.D. students, postdocs, and M.A. graduates 💰 Fully funded 📝 Apply by April 15 at wilsoncenter.org/article/call... FMI 👉nuclearhistorysc@gmail.com 000
Ludovica Castelli, PhD @ludovicacast.bsky.social · 17/03/2025Last Friday, we launched The Global Third Nuclear Age: Clashing Visions for a New Era in International Politics in the historic library of @rusi.bsky.social. A huge thank you to everyone who joined us! If you haven’t already, grab your copy – it’s open access! www.taylorfrancis.com/books/oa-mon... 021
Ludovica Castelli, PhD @ludovicacast.bsky.social · 27/02/2025Wrapping up my last formal PhD meeting with my supervisors today—feeling a bit nostalgic, but also incredibly proud of this work. 010
Ludovica Castelli, PhD @ludovicacast.bsky.social · 15/02/2025Re-sharing this article co-authored with @olamidediy.bsky.social . On Feb 13-14, a Russian UAV hit the NSC at #Chornobyl. Meanwhile, Israeli officials continue to discuss strikes on Iran’s #nuclear infrastructure - possibly with US support. t.co/4OFOZ80itxt.cohttps://www.tandfonline.com/doi/full/10.1080/10736700.2024.2301883?scroll=top&needAccess=true 111
Reposted by Ludovica Castelli, PhDGeoff Brumfiel @gbrumfiel.bsky.social · 15/02/2025Inside a chaotic 48 hours of firings and rehirings at the agency responsible for maintaining the the nation's stockpile of nuclear weapons. Managers were given 200 characters (not words) to justify why staff shouldn't be fired. www.npr.org/2025/02/14/n...npr.orgTrump firings cause chaos at agency responsible for America's nuclear weaponsThe National Nuclear Security Administration is a semi-autonomous agency within the Department of Energy that oversees the U.S. stockpile of thousands of nuclear weapons. Officials were given hours to... 13169100
Reposted by Ludovica Castelli, PhDBen Zala @drbeezee.bsky.social · 22/01/2025Kicking off using this app w/ a new book! The Global Third Nuclear Age is now out & open access. Co-authored w/ a great team (inc. @andrewfutter.bsky.social @olamidediy.bsky.social @ludovicacast.bsky.social @cameronhunter.bsky.social), w/ a forward by Paul Bracken. www.routledge.com/The-Global-T...routledge.comThe Global Third Nuclear Age: Clashing Visions for a New Era in International PoliticsThis book provides an in-depth examination of the technological, geopolitical and normative pressures driving the world into a new, more complex and potentially more dangerous Third Nuclear Age. By ad... 1164
Ludovica Castelli, PhD @ludovicacast.bsky.social · 09/01/2025Excited to share that our new book, "The Global Third Nuclear Age: Clashing Visions for a New Era in International Politics", is now available open access! 🎉 Looking forward to the discussions it sparks! 031
Reposted by Ludovica Castelli, PhDEsfandyar Batmanghelidj @yarbatman.bsky.social · 07/01/20251. A perplexing essay from @richardmnephew.bsky.social. He points out the risks inherent to military strikes on Iran's nuclear program and suggests diplomacy is a better path. But then he notes talks may fail, and argues that "extreme steps" must be considered, including military action... 121
Reposted by Ludovica Castelli, PhDUppsalaPeaceConflict @uupeace.bsky.social · 09/12/2024Ludovica Castelli is an expert on the history of nuclear weapons in the Middle East. In the latest episode of our podcast Researching Peace, Ludovica takes us on a fascinating journey through nuclear politics in the region and offers her take on recent events. 👉 open.spotify.com/episode/6tv2... 043
Reposted by Ludovica Castelli, PhDNicholas Grossman @nicholasgrossman.bsky.social · 08/12/2024Western Assad apologists were some of the worst people online. Go to bat for authoritarian repression and deliberate violence against civilians, even deny well documented chemical weapons use. Highlighted anti-war v. reflexively anti-US/West. Tankies. Horseshoe leftists. Tulsi Gabbard. The worst. 955790
Reposted by Ludovica Castelli, PhDEric Brewer @ebrewer.bsky.social · 07/12/2024Worth recalling how little we know about Syria’s former nuclear weapons effort. Whoever rules Syria next stands to inherit whatever documents the Assad regime retained (and let’s hope that’s all it is) assuming they haven’t been/won’t be destroyed. 3637
Reposted by Ludovica Castelli, PhDHans Kristensen @nukestrat.bsky.social · 03/12/2024“Iran to begin enriching uranium with thousands of advanced centrifuges, UN watchdog says.” apnews.com/article/iran... Important context: IAEA said Iran enriching uranium with new centrifuges to 5%, far lower than the 60% it currently does, and far below weapons-grade.apnews.comIran to begin enriching uranium with thousands of advanced centrifuges, UN watchdog saysIran will begin enriching uranium with thousands of advanced centrifuges at its two main nuclear facilities at Fordo and Natanz. 57230
Reposted by Ludovica Castelli, PhDNicole Grajewski @nicolegrajewski.bsky.social · 23/11/2024Yesterday, Iranian Deputy Foreign Minister Kazem Gharibabadi threatened to withdraw from the NPT if the E3 triggers the JCPOA snapback. What does this mean and what can states do about it? @jamiekwong.bsky.social and I have some ideas in @warontherocks.bsky.social warontherocks.com/2024/11/will...warontherocks.comWill Iran Withdraw from the Nuclear Non-Proliferation Treaty? - War on the RocksThe longstanding shadow conflict between Iran and Israel has entered a new, more dangerous phase of open confrontation. For decades, both nations engaged 195
Ludovica Castelli, PhD @ludovicacast.bsky.social · 20/11/2024Thrilled to see that our article, 'Justifying Attacks on Nuclear Facilities' (with @olamidediy.bsky.social), made it to the Recommended Reads list of the Center for Global Security Research at LLNL! Grateful for this recognition and for the ongoing discussions around this important topic. 042
Reposted by Ludovica Castelli, PhDRhys Crilley @rhyscrilley.bsky.social · 18/11/2024Are you an early career scholar/practitioner interested in researching and having impact in nuclear arms control and disarmament? If so, apply now for the Atomic Anxiety in the New Nuclear Age 2025 Fellows Scheme. #NukeSky atomicanxiety.com/2024/11/14/2...atomicanxiety.com2025 Fellows Scheme Applications Now Open!Are you interested in researching and having impact in nuclear arms control and disarmament? Do you want to join a community of scholars and practitioners exploring innovative ideas in the field of… 12217