π New #IISS episode of "The Arms Control Primer": βBetter know a non-nuke: Germanyβ. Dr @bollfrass.bsky.social talks with Prof Marina Henke& Dr Lutsch Andreas about Germanyβs nuclear path, NATO sharing, the NPT & todayβs deterrence debate amid Russiaβs war. π§ tinyurl.com/3b9xezvz
05.12.2025 08:28 β
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South Africa is the only state to have built and then fully dismantled a nuclear arsenal. In the latest episode of The Arms Control Primer (#IISS), @bollfrass.bsky.social, Anna-Mart van Wyk and Robin MΓΆser explore how and why it happened.
Listen: tinyurl.com/3n44fdbu
24.11.2025 11:10 β
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A color photograph of the mid-rise steel and glass building at Fifth and K Streets, NW, in Washington, DC, whose upper floors housed the CIA's National Photographic Interpretation Center. The building shared a block with Steuart Motor Company, a Ford dealership.
black and white photograph of one of the work areas inside the National Photographic Interpretation Center. Two different work stations, separated by a partition, are labeled on the wall above as "Low Altitude Reconnaissance Exploitation," and "High Altitude Reconnaissance Exploitation." Each station features multiple angled light tables to closely examine images on spools of film.
A declassified black and white aerial reconnaissance photograph taken by a U-2 surveillance plane on October 14, 1962 (but analyzed and annotated on October 15), showing a missile encampment at Los Palacios, Cuba (22-40N, 83-15W), with tents, 6 missile trailers, a truck convoy, and equipment labeled.
A declassified black and white aerial reconnaissance photograph taken by a U-2 surveillance plane on October 14, 1962 (but analyzed and annotated on October 15), showing a medium-range ballistic missile launch site at San Diego De Los Banos, Cuba (22-40N, 83-17W), with tent areas, 8 missile trailers, "4 probable erector/launcher equipment," construction, and equipment labeled.
Today in 1962, the Cuban Missile Crisis formally began when President John F. Kennedy was briefed on photographs from an October 14 U-2 overflightβanalyzed at the National Photographic Interpretation Center on October 15βshowing clear evidence of Soviet medium-range ballistic missiles on the island.
16.10.2025 14:38 β
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I was a guest on the IISS podcast "The Arms Control Primer" w/ @bollfrass.bsky.social & former @iaeaorg.bsky.social DG Hans Blix. We covered some lessons of the Iraq case for nuclear nonproliferation & verification. Check out the new episode: www.iiss.org/podcasts/arm...
16.10.2025 14:46 β
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π¨ NEW SEASON π¨
ποΈ Season 5 of The Arms Control Primer by #IISS kicks off!
Host @bollfrass.bsky.social with Dr. Nicole Grajewski & Dr. Azadeh Zamirirad unpack #Iranβs nuclear programmeβfrom the Shah to the JCPOA, the 2025 IsraelβIran conflict & whatβs next.
π go.iiss.org/4mDZYuV
03.10.2025 08:52 β
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Russia Launches Biggest Drone Assault of the War, Ukraine Says
Weβve become basically desensitised to successive record breaking air attacks by Russia against Ukraine. βRussia launched almost 500 drones and missiles at Ukraine overnight, Ukrainian forces said on Monday.β www.nytimes.com/2025/06/09/w...
09.06.2025 20:06 β
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π§ The concluding episode of #IISS #TheArmsControlPoseur is here: Dr. @bollfrass.bsky.social & Zuzanna Gwadera reflect on nuclear strategy, global risk dynamics & the future of #ArmsControl.
Catch the highlights from Season 4π
π tinyurl.com/wzu6ap6d
#NonProliferation #EUNPDC
24.04.2025 10:06 β
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I'm thrilled that this @lawfaremedia.org piece is out! I trace how Mexico has tried to use international law to delegitimize a unilateral U.S. deployment of troops in Mexican territory vs cartels. I focus particularly on Mexico's rejection of the "unwilling or unable" doctrine of self-defense.
23.04.2025 15:34 β
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π§ Tune in to the latest episode of #TheArmsControlPoseur by
#IISS featuring Dr @bollfrass.bsky.social, Dr Jingdong Yuan, Dr @dbsalisbury.bsky.social & @nktpnd.bsky.social on North Koreaβs nuclear posture & whatβs next for diplomacy. π§΅π
π tinyurl.com/2ja3b34z
#EUNPDC #NonProliferation #ArmsControl
10.04.2025 12:17 β
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"A cyber no first use agreement between India and Pakistan would serve as a foundational arms control measure [...]"
π§ Listen to the latest #IISS podcast on #Pakistan with Dr @bollfrass.bsky.social, Dr @rabsaa.bsky.social & Dr
@mansoorahmed.bsky.social: tinyurl.com/4tvbufsp
#EUNPDC #ArmsControl
09.04.2025 07:38 β
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Host Dr @bollfrass.bsky.social is joined by experts Dr @rabsaa.bsky.social & Dr @mansoorahmed.bsky.social
Together they explore Pakistanβs nuclear history, evolving doctrine & the future of #ArmsControl in South Asia.
β‘οΈhttps://tinyurl.com/4tvbufsp
#EUNPDC #NonProliferation
04.04.2025 09:29 β
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Taking the Pulse: Can Europeans Build Their Independent Extended Nuclear Deterrent?
Confronted with a U.S. disengagement and the Russian threat, Europeans are reconsidering their stance on nuclear deterrence. Given the capabilities of the French and British arsenals, can Europe devel...
If you feel like taking your mind off the tariffs, Ulrich KΓΌhn, @profonderco.bsky.social, @hfayet.bsky.social, @andrewfutter.bsky.social, James Acton, @paulvanhooft.bsky.social, @bollfrass.bsky.social, George Perkovich, and I have written about Eurodeterrence. carnegieendowment.org/europe/strat...
03.04.2025 16:18 β
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With host Dr @bollfrass.bsky.social & experts Dr Manpreet Sethi and Dr Jayita Sarkar.
π§ Listen the full episode here β‘οΈ tinyurl.com/y45ewt5a
02.04.2025 07:49 β
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Europeβs Nuclear Trilemma
The difficult and dangerous options for post-American deterrence.
New piece out in @foreignaffairs.com by @marksbell.bsky.social and me.
We argue that as the USA pulls back from Europe, including its nuclear arsenal, European leaders face a nuclear trilemma.
Access the full piece via this link:
www.foreignaffairs.com/europe/europ...
Short summary below:
1/x
31.03.2025 08:50 β
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Climate change may make it harder to spot submarines
The sound of their engines will not travel as far
I wrote on some modelling & simulation looking at how climate change might affect anti-submarine warfare. On worst-case assumptions of change: βIn the Bay of Biscay, off the French coast, a sub that could once be detected from 60km away will be spotted only at 20kmβ www.economist.com/science-and-...
27.03.2025 19:58 β
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What shaped Indiaβs #NuclearWeapons programme, and what risks remain in South Asiaβs strategic landscape?
In the latest #IISS podcast #TheArmsControlPoseur, @bollfrass.bsky.social speaks with experts Dr Manpreet Sethi and Dr Jayita Sarkar. π§
π tinyurl.com/y45ewt5a
#EUNPDC #India
27.03.2025 14:43 β
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π§ Tune into the latest #IISS podcast, where host Dr. @bollfrass.bsky.social is joined by leading nuclear policy expert Dr. Or Rabinowitz for an in-depth discussion on the history, strategic logic, and future of Israelβs nuclear programme.
tinyurl.com/ze9rjzp2
#EUNPDC #NonProliferation
25.03.2025 11:31 β
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ποΈNew podcast episode: How is Chinaβs nuclear posture evolving? In IISSβs #TheArmsControlPoseur, host @bollfrass.bsky.social talks with Dr Jingdong Yuan, Dr @tongzhao.bsky.social & Dr @fiona-cunningham.bsky.social on Chinaβs nuclear expansion & its global impact.
π Listen now: tinyurl.com/mr2acmx6
13.03.2025 14:15 β
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S4.E4: Better know a nuke: France
Since the Cold War, France has charted an independent course in nuclear policy, without relying on external security guarantees. But what makes Franceβs nuclear strategy different from that of the Uni
π New episode of the #ArmsControlPoseur
Dr. @bollfrass.bsky.social speaks w/@hfayet.bsky.social, Emmanuelle Maitre & Dr. @liviuhorovitz.bsky.social on France's #nuclear arsenal: its history, strategy & role in #EuropeanSecurity.
π§ Listen now: π tinyurl.com/yc75dvmz
#ArmsControl #NonProliferation
06.03.2025 10:46 β
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Important reminder: long-range precision munitions are useless without accurate and real time targeting data - the geolocation of static targets or the tracking of mobile targets. We will see what it means in detail, definitively is going to shrink Ukraine capacity to fight.
05.03.2025 12:19 β
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US cuts off intelligence sharing with Ukraine
Fresh blow to embattled government in Kyiv as Trump administration shifts on conflict
Bad, bad news. Unnecessary, punitive, vindictive. "The US has cut off intelligence-sharing with Kyiv in a move that could seriously hamper the Ukrainian militaryβs ability to target Russian forces, according to officials familiar with the matter." www.ft.com/content/c58f...
05.03.2025 12:24 β
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S4.E2 Better know a nuke: The Soviet Union and Russia
How has the Union of the Soviet Socialist Republicsβ nuclear policy evolved into Russiaβs current arsenal? How have arms control treaties shaped nuclear stability β or failed to do so? And how can fut
ποΈ NEW PODCAST: In this episode of The Arms Control Poseur from IISS, Dr. @bollfrass.bsky.social, @lydiawachs.bsky.social & @baklitskiy.bsky.social discuss how Russiaβs nuclear arsenal has evolved from the Soviet era & what #Armscontrol means for global security today.
π§ Listen : tinyurl.com/59bkpxsf
28.02.2025 08:29 β
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Better know a nuke: The Soviet Union and Russia
The Arms Control Poseur Β· Episode
New podcastπ
@baklitskiy.bsky.social & I join @bollfrass.bsky.social on IISS' 'The Arms Control Poseur' podcast to discuss the evolution of #Russia's #nuclear arsenal, arms racing & arms controlβ¬οΈ open.spotify.com/episode/6uYh...
20.02.2025 12:37 β
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Letβs be honest. Does anyone think that this president would honour Article Five? Presence of US military & nuclear sharing still has value to Europe, but its deterrent value is significantly reduced & falling. This is reckless, dangerous behaviour by the Trump administration.
19.02.2025 17:32 β
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Will Iran and Russiaβs Growing Partnership Go Nuclear?
Trumpβs βmaximum pressureβ could push Tehran and Moscow even closer.
My piece with Or Rabinowitz in Foreign Affairs on Russia-Iran-Israel dynamics, Russiaβs support for Iranβs nuclear program, and the options for US policy going forward www.foreignaffairs.com/russia/will-...
28.01.2025 18:43 β
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A table titled "Atomic Bomb Narratives," which compares the properties of three different narratives about the use of the atomic bomb during World War II. Each narrative is a column, with each row corresponding to one of 7 different narrative properties: "nature of the
use decision", "motivation(s) for use of bomb", "outcome
necessary for surrender?", "originators", "genre", and "message".
The first narrative is labeled "orthodox/the decision to use the bomb." Nature: "moral deliberation." Motivation: "avoid invasion." Output: "ended war, saved lives." Necessary: "yes." Originators: "government officials who made/dropped bomb." Genre: "heroic." Message: "the ends justify the means."
The second narrative is labeled "revisionist/atomic diplomacy." Nature: "diplomatic intrigue." Motivation: "flex on Soviets." Output: "began Cold War." Necessary: "no." Originators: "critics, Marxists." Genre: "tragic." Message: "don't trust the US government."
The third narrative is labeled "consensus/bureaucratic inertia." Nature: "accumulation of assumptions." Motivation: "multiple, overdetermined." Output: "contributed to end of war (with Soviet invasion)." Necessary: "maybe, maybe not." Originators: "academic historians." Genre: "comedic (chaotic)." Message: "history is really messy."
I am fairly pleased with this table that I cobbled together for a guest lecture next week on the different narratives about the use of the atomic bomb in World War II, and creating an example of ways in which they can be compared to each other in an overarching way.
25.01.2025 22:17 β
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A β[European] tripwire force would amount to an Article 5 guarantee by another name. Countries should not offer such a promise to Ukraine unless they are ready to honour itβas walking away under Russian fire would undermine them as members of NATO, too, perhaps fatally.β
30.11.2024 08:10 β
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