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Mariana Budjeryn

@mbudjeryn.bsky.social
2.3K followers 277 following 72 posts

Researcher of nuclear, Ukraine, and nuclear Ukraine. Author of Inheriting the Bomb. MIT Center for Nuclear Security Policy, Brookings and RUSI nonresident, NAS CISAC, ACONA.

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Reposted by Mariana Budjeryn
Security Studies Program MIT @ssp-mit.bsky.social · 03/10/2026
Mariana Budjeryn, senior researcher at the Center for Nuclear Security Policy, examines the history of Ukraine’s nuclear disarmament and the 1994 Budapest Memorandum. 📰Read her full piece via @epik-ukraine.bsky.social epik.eu/publication/budapest-memora… @mbudjeryn.bsky.social
epik.eu
Promises undelivered: the Budapest Memorandum reappraised - EPIK
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European Policy Institute in Kyiv (EPIK) @epik-ukraine.bsky.social · 30/09/2026
In 1991, Ukraine inherited the world's third-largest nuclear arsenal from the collapsed Soviet Union. By 1996, that arsenal was gone. In exchange, Ukraine received not security guarantees, but "assurances" from the US, UK, and Russia — a distinction that would prove consequential.
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Matthew Bunn @matthew-bunn.bsky.social · 31/07/2026
@mbudjeryn.bsky.social led a good discussion today in our Ukraine Nuclear Security Working Group with Nikolai Steinberg, founder of Ukraine's nuclear regulatory body, who has a new book on how the Chernobyl disaster happened. Link in this discussion to pre-order the English edition:
uatom.org
SSTC NRS presented Nikolai Steinberg’s book «Our Long Road to April» - Uatom.org
On April 22, the presentation of Nikolai Steinberg’s book «Our Long Road to April», dedicated to the 40th anniversary of the Chornobyl disaster, took place in Kyiv. The event gathered industry experts, the author’s colleagues from his time at the Chornobyl Nuclear Power Plant (ChNPP), as well as everyone interested in the history of the […]
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SIPRI.bsky.social @sipri.org · 01/06/2026
🎥 Today #SIPRI releases a new Spotlight video featuring Mariana Budjeryn Senior Researcher at the Center for Nuclear Security Policy, MIT, reflecting on the legacy of the Chornobyl disaster and the nuclear security challenges facing the international community today. Watch it now ➡️ bit.ly/49xtj6M
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Mariana Budjeryn @mbudjeryn.bsky.social · 28/05/2026
Telling the story of Mathias Rust and his landing on Red Square to my 18-year old. She: “That’s what kids did before the telephones.”
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Corey Hinderstein @coreyah.bsky.social · 04/05/2026
In the DMV and interested in UKR? Join us in person on Thurs with Amb Stefanishyna from Emb of #Ukraine, @mbudjeryn.bsky.social, Eric Ciaramella, and @adamhigginbotham.bsky.social. To Register: carnegieendowment.org/events/2026/...
carnegieendowment.org
Chernobyl’s Legacy 40 Years On
To explore Chernobyl’s enduring legacy, the Carnegie Endowment for International Peace invites you for a panel discussion with Adam Higginbotham, Mariana Budjeryn, and Corey Hinderstein, moderated by ...
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Project on Managing the Atom @managingtheatom.bsky.social · 04/05/2026
@mbudjeryn.bsky.social Structure Amid Change (JSS) shows how, despite the Soviet collapse, nuclear weapons were consolidated under Russia rather than proliferated—underscoring how the global nuclear order shaped what outcomes were seen as possible and legitimate. www.tandfonline.com/doi/full/10....
tandfonline.com
Structure amid change: The global nuclear order and the Soviet collapse
By 1991, the USSR, one of the two Cold War nuclear superpowers, ceased to exist. Yet the resulting post-Cold War era did not fully reflect these tectonic shifts. The collapse of a nuclear state did...
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Security Studies Program MIT @ssp-mit.bsky.social · 05/05/2026
⏰Reminder: @mbudjeryn.bsky.social, Center for Nuclear Security Policy Senior Researcher, joins a panel of experts to explore Chernobyl’s enduring legacy. Hosted by @carnegieendowment.org. In person and online: bit.ly/4cVdzLw 🗓️May 7, 2026 🕘9:00-10:15am ET 📍1779 Mass Ave, DC
carnegieendowment.org
Chernobyl’s Legacy 40 Years On
To explore Chernobyl’s enduring legacy, the Carnegie Endowment for International Peace invites you for a panel discussion with Adam Higginbotham, Mariana Budjeryn, and Corey Hinderstein, moderated by ...
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Reposted by Mariana Budjeryn
Carnegie Endowment @carnegieendowment.org · 27/04/2026
For more on Chernobyl and its legacy, see our upcoming Carnegie event, featuring Corey with @mbudjeryn.bsky.social, Olga Stefanishyna, @adamhigginbotham.bsky.social, and Michael Crowley: carnegieendowment.org/events/2026/...
carnegieendowment.org
Chernobyl’s Legacy 40 Years On
To explore Chernobyl’s enduring legacy, the Carnegie Endowment for International Peace invites you for a panel discussion with Adam Higginbotham, Mariana Budjeryn, and Corey Hinderstein, moderated by ...
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Security Studies Program MIT @ssp-mit.bsky.social · 24/04/2026
40 years after the Chornobyl disaster, Center for Nuclear Security Policy Senior Researcher @mbudjeryn.bsky.social reflects on the impact of peaceful and weaponized nuclear energy in Ukraine’s history in “Atoms for Peace and Atoms for War”. Via Baltic Worlds balticworlds.com/atoms-for-pe...
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Project on Managing the Atom @managingtheatom.bsky.social · 24/04/2026
@mbudjeryn.bsky.social reflects on the 40th anniversary of the Chernobyl disaster, tracing how it shaped Ukraine’s nuclear disarmament under the Budapest Memorandum and today’s war, where “atoms for peace” and “atoms for war” are increasingly indistinguishable. balticworlds.com/atoms-for-pe...
balticworlds.com
ATOMS FOR PEACE AND ATOMS FOR WAR « balticworlds.com
A scholarly journal from the Centre for Baltic and East European Studies (CBEES) Södertörn University, Stockholm.
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Security Studies Program MIT @ssp-mit.bsky.social · 10/04/2026
Center for Nuclear Security Policy Senior Researcher @mbudjeryn.bsky.social discusses the impasse in negotiations between Russia and Ukraine in this @tvpworld.bsky.social interview. Full interview: youtu.be/UdLTd_dwjJU?si=aY8Y-KfTEzU…
youtu.be
What if Ukraine had nuclear weapons? | Mariana Budjeryn
What did the 1994 Budapest Memorandum teach Ukraine? “All defense-related agreements must be set out in detail,” says Mariana Budjeryn, a political scientist at MIT's Center for Nuclear Security Policy. Budjeryn believes that current negotiations with...
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Security Studies Program MIT @ssp-mit.bsky.social · 06/04/2026
Mariana Budjeryn’s 2022 book, “Inheriting the Bomb: The Collapse of the USSR and the Nuclear Disarmament of Ukraine”, is now available in a Polish translation. @mbudjeryn.bsky.social, a senior researcher at the MIT’s Center for Nuclear Security Policy, examines the nuclear legacy...
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Security Studies Program MIT @ssp-mit.bsky.social · 20/03/2026
Mariana Budjeryn, Center for Nuclear Security Policy Research Associate, joins an international panel on @france24.com to discuss the next possible phase of the war in Iran. Full debate: bit.ly/47g9gIN @mbudjeryn.bsky.social
france24.com
The Debate - Trump's grounds for concern: Will the US risk lives to take Iran's uranium?
The Middle East War is now in its 20th day, with a perceived split in US and Israeli strategy emerging. Donald Trump says Israel bombed Iran's gas field "without his knowledge". Then Trump, perhaps playing...
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Security Studies Program MIT @ssp-mit.bsky.social · 11/03/2026
Mariana Budjeryn (@mbudjeryn.bsky.social ), Center for Nuclear Security Policy Research Associate, joins a panel of experts to discuss Russia’s occupation of Ukraine’s Zaporizhzhia Nuclear Power Plant. 🗓️3/16/26 10:30am ET 📡Bookmark the Helsinki Commission livestream briefing: bit.ly/4sElMdo
youtube.com
Briefing—Nuclear Power and Nuclear Powers: Lessons from Ukraine
YouTube video by Helsinki Commission
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Security Studies Program MIT @ssp-mit.bsky.social · 09/01/2026
“There’s no debate that Maduro was a bad guy, right? But does that justify the breach of international borders, the international recognized borders and the unsanctioned use of military force?” asks @mbudjeryn.bsky.social of the “Donroe Doctrine” via @france24.com. www.france24.com/en/tv-shows/...
france24.com
The Debate - Might is right? Trump's 'Donroe Doctrine' tests world order
It’s a tweet pinned to the top of the official account of the US State Department: "This is OUR Hemisphere, and President Trump will not allow our security to be threatened." US diplomacy is making th...
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Mariana Budjeryn @mbudjeryn.bsky.social · 15/12/2025
Indeed…
thetimes.com
Sorry, Ukraine, we’ve treated you shamefully
After saying we’d back you for as long as it took, we were cowed by Putin and then grew tired
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Project on Managing the Atom @managingtheatom.bsky.social · 08/12/2025
MTA Associate & MIT Senior Researcher @mbudjeryn.bsky.social was featured on CNN to discuss the damage to the Chernobyl confinement structure -- video.snapstream.net/Play/6rgJDF7...
video.snapstream.net
CNN Newsroom - Nuclear safety at Chernobyl
Powered by SnapStream Cloud Sharing
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The Debate - France 24 @f24debate.france24.com · 02/12/2025
🇺🇸 “Whichever way he gets there is secondary to the actual deal that he can claim as a big win for his presidency.” @mbudjeryn.bsky.social tells #F24Debate that #Trump is focused on victory, not the details of the #Ukraine peace deal. More in #F24Debate ➡️ f24.my/Baxr
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The Debate - France 24 @f24debate.france24.com · 24/11/2025
🇺🇸 Confusion is inevitable as the White House sends #Trump loyalists to lead negotiations. @mbudjeryn.bsky.social tells #F24Debate why it’s hard to know who’s involved in the #Ukraine peace deal. More in #F24Debate ➡️ f24.my/BZzW
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Belfer Center for Science and International Affairs @belfercenter.bsky.social · 21/10/2025
Belfer Center Fellowships are open for application through December 1, 2025. @mbudjeryn.bsky.social, Senior Researcher at MIT and Associate with the @managingtheatom.bsky.social, reflects on her time at Harvard Kennedy School as "life changing."
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Security Studies Program MIT @ssp-mit.bsky.social · 21/08/2025
On Trump’s recent meeting with Putin, “The expectations here on the ground have been very low,” says Mariana Budjeryn, research associate at SSP’s Center for Nuclear Security Policy. @mbudjeryn.bsky.social joins other experts in discussing the Alaska Summit via @thebulletin.org: youtu.be/1m-Qih8V4Y4
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Security Studies Program MIT @ssp-mit.bsky.social · 18/08/2025
Whatever points have been agreed on between Trump and Putin, they have to sell it to not only Zelenskyy, but to European leaders and the Ukrainian people, says Mariana Budjeryn (@mbudjeryn.bsky.social), research associate at SSP’s Center for Nuclear Policy, via @france24.com youtu.be/9I25wib8qjg?...
youtu.be
Trump-Putin summit: 'Expectations on the ground have been very low' • FRANCE 24 English
YouTube video by FRANCE 24 English
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Project on Managing the Atom @managingtheatom.bsky.social · 15/07/2025
New in the Journal of Cold War Studies (Winter 2025): A forum on @mbudjeryn.bsky.social book "Inheriting the Bomb", featuring insights from Steven Pifer, Polina Sinovets, Robin E. Möser, and a reply from Budjeryn: direct.mit.edu/jcws/article...
direct.mit.edu
The Disintegration of the USSR and the Fate of the Soviet Nuclear Arsenal: Assessing Ukraine's Relinquishment of Nuclear Weapons Left on Its Territory
Mariana Budjeryn, Inheriting the Bomb: The Collapse of the USSR and the Nuclear Disarmament of Ukraine. Baltimore: Johns Hopkins University Press, 2022. 328 pp. $34.95.Editor's Introduction: Mariana B...
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The Debate - France 24 @f24debate.france24.com · 14/07/2025
🗨️"Pleasing #Trump isn’t #Putin's priority. Putin has no reason to stop." 👉 @belfercenter.bsky.social‘s @mbudjeryn.bsky.social ‬ ➡️Full show: f24.my/BJVm.x @en.france24.com #Trump #Ukraine
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Nicole Grajewski @nicolegrajewski.bsky.social · 26/06/2025
My piece for @carnegieendowment.org on the impact of US and Israeli strikes on Iran’s nuclear program, including the damage, long-term pathways to reconstitution, internal debates in Iran, and the future of the IAEA carnegieendowment.org/emissary/202...
carnegieendowment.org
The Most Significant Long-Term Consequence of the U.S. Strikes on Iran
It’s not the damage to Fordow or Natanz.
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Jeffrey Lewis @armscontrolwonk.bsky.social · 23/06/2025
Why am I so unimpressed by these strikes? Israel and the US have failed to target significant elements of Iran's nuclear materials and production infrastructure. RISING LION and MIDNIGHT HAMMER are tactically brilliant, but may turn out to be strategic failures. 🧵 1/17
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Mariana Budjeryn @mbudjeryn.bsky.social · 21/06/2025
Living through my very own solstice: the Ukrainian translation of Inheriting the Bomb was announced today and is available for pre-order. Out in print in August. Hoping it will contribute to a fact-based discussion of Ukraine’s nuclear history.
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The Debate - France 24 @f24debate.france24.com · 04/06/2025
🗨️"The narrative that #Ukraine is doomed or #Russia is winning is misleading. Ukraine is not a lost cause with sufficient support." 👉 @harvardkennedy.bsky.social’s @mbudjeryn.bsky.social 📺Full show: www.france24.com/en/tv-shows/... @en.france24.com
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Andreas Umland @umland.eurosky.social · 26/04/2025
@mbudjeryn.bsky.social @belfercenter.bsky.social: "The failure of the #BudapestMemorandum and the crisis of confidence it has generated may well be the most significant nuclear security challenge of our time." @globaldefensenews.bsky.social @globaldefense.bsky.social @sceeus-ui.bsky.social
globaldefensecorp.com
Russia Invaded Ukraine Three Times After Ukraine Gave Up Nuclear Missiles
In 1994, Ukraine gave up its nuclear weapons in exchange for security guarantees. Russia invaded anyway. Now, more nations ask: Why disarm if those promises mean nothing? Despite US President Trump…
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Carnegie Endowment @carnegieendowment.org · 24/04/2025
Day 1: @mbudjeryn.bsky.social, George Perkovich, Ali Vaez, Andrea Mitchell, @richardmnephew.bsky.social, the Hon. Christopher Ford, Mariano-Florentino Cuéllar, Stephen J. Hadley, @ernestmoniz.bsky.social, @nancyayoussef.bsky.social, @ctbto.bsky.social, and @jamiekwong.bsky.social.
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Mariana Budjeryn @mbudjeryn.bsky.social · 28/03/2025
H-Diplo roundtable of my book is finally out! Grateful to Anna-Mart van Wyck, Valeria Hesse, and Mark Kramer for their reviews, to Polina Sinovets and Iryna Maksymenko for the introduction, and to Elisabeth Roehrlich and Diane Labrosse for guiding the process through to completion.
issforum.org
H-Diplo | RJISSF Roundtable 16-29 on Budjeryn, Inheriting the Bomb
28 March 2025 | PDF: https://issforum.org/to/jrt16-29 | Website: rjissf.org | X: @HDiplo Editor: Diane Labrosse Commissioning Editor: Elisabeth Roehrlich Production Editor: Christopher Ball Pre…
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The Atlantic @theatlantic.com · 24/03/2025
American war planning usually takes place in highly secure facilities. But the Trump administration planned its strikes on the Houthis using a group chat—and accidentally included The Atlantic’s editor in chief, @jeffreygoldberg.bsky.social. theatln.tc/AmsjsuT6
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Eugene Finkel @efinkel.bsky.social · 22/03/2025
Not to beat a dead horse, but in this article, just published by @peterpomerantsev.bsky.social, people in the "four regions" so overwhelmingly want to be Russian that they do clandestine book clubs and literally risk jail to discuss Ukrainian books, 200,000 of which got destroyed in their town alone
theguardian.com
Ukraine’s clandestine book club defies Russia’s push to rewrite history
Risking discovery and even prison, teenage readers meet in secret to discuss texts that Putin’s troops are trying to erase
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Stanislav Aseyev @stanislavaseyev.bsky.social · 16/03/2025
I once received an electric shock during torture only for writing for Radio Liberty: I was told that it was "a CIA structure and an enemy of Russia", and for that reason alone I was already guilty. Now, the "enemy of Russia" is being destroyed by America itself, and my torture seems doubly in vain.
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John Sipher @johnsipher.bsky.social · 08/03/2025
“I will repeat once again what seems incredible but is true: 500 million Europeans are begging 300 million Americans to protect us from 180 million Russians who have not been able to cope with 40 million Ukrainians for three years.” www.nytimes.com/2025/03/07/w...
nytimes.com
Alarmed by Trump, Poland Must Look at Nuclear Options, Premier Says
As President Trump casts doubt on U.S. alliances, Poland needs to double its military manpower and consider more destructive weapons, Prime Minister Donald Tusk said.
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Mariana Budjeryn @mbudjeryn.bsky.social · 07/03/2025
A vicious triangle: Ukraine wants peace. Trump wants a deal. And Putin wants Ukraine. Try squaring that.
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Mariana Budjeryn @mbudjeryn.bsky.social · 06/03/2025
Please join @belfercenter.bsky.social and Project on Managing the Atom on Wednesday, March 12 at 10am to discuss vulnerability and resilience of Ukraine's electrical grid in wartime, with Volodymyr Kudrytskyi, former CEO of Ukraine's grid operator. In person and online. To register click below.
belfercenter.org
Lessons from Ukraine’s Energy Front: A Conversation with Volodymyr Kudrytskyi, former CEO of Ukraine’s grid operator
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Stand Up for Science! @standupforscience.net · 02/03/2025
WHERE WILL YOU BE ON MARCH 7TH!? Head to www.standupforscience2025.org/local-event-information/ or the link in our bio to find your closest event—or add one if you're hosting one! #standupforscience2025
Map of Stand Up for Science events, with official SUFS events in Red and solidarity events in Blue
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Bulletin of the Atomic Scientists @thebulletin.org · 03/03/2025
The disastrous Zelensky visit to the White House caps a spree of Trump breaking ranks with US traditional allies and making free concessions to Putin. The damage to US security interests is already done, writes former US Ambassador to Ukraine, Steven Pifer. thebulletin.org/2025/03/has-...
thebulletin.org
Has Trump flipped Ukraine … for Russia?
The disastrous Zelenzky visit to the White House caps a three-week spree of Trump breaking ranks with US traditional allies and making free concessions to Putin. The damage to US security interests is...
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Mariana Budjeryn @mbudjeryn.bsky.social · 02/03/2025
So wait a minute: The U.S. won't contribute troops to enforce a ceasefire, but it will use unarmed American civilians working for U.S. companies as a tripwire against the Russians?
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Mariana Budjeryn @mbudjeryn.bsky.social · 02/03/2025
www.youtube.com/watch?v=CUpO...
youtube.com
Elon Musk Cold Open - SNL
YouTube video by Saturday Night Live
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Maria Farrell @mariafarrell.eurosky.social · 28/02/2025
Re Zelensky at the WH, yet again, feminists and trauma/abuse- informed thinkers are years ahead of political analysts. There is no acceptable affect, no way to charm an abuser, and no “deal” other than playing very very dead that would change how Trump and his flying monkey Vance behaved.
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Ankit Panda @nktpnd.bsky.social · 28/02/2025
Via Ulrich Kühn.
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Ukrainska Pravda 🇺🇦 @pravda.ua · 28/02/2025
❗️President's of Ukraine shared his first tweet after the meeting.
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Mariana Budjeryn @mbudjeryn.bsky.social · 28/02/2025
I have gotten a lot of pushback against my argument that Russia could be incentivized to use a nuclear weapon against Ukraine if it can see a possibility of a big win in Ukraine. It was formulated in more auspicious times. It begins to look less far fetched with each day and each hour.
thebulletin.org
Why Russia is more likely to go nuclear in Ukraine if it's winning
In Ukraine, a winning Russia might have more to gain—and less to lose—from a nuclear strike than a retreating Russia.
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Mariana Budjeryn @mbudjeryn.bsky.social · 25/02/2025
Please join this important event at MIT on lessons from Ukraine for grid and energy security in wartime, with the former CEO of Ukrenerho Volodymyr Kudrytskyi. Tuesday, March 11, 5pm. Register below: calendar.mit.edu/event/vulner...
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Anne Applebaum @anneapplebaum.wsocial.eu · 24/02/2025
After three years of failure, Putin can’t win on the ground, but he can win in his enemies’ heads—if we let him. www.theatlantic.com/internationa...
theatlantic.com
Putin’s Three Years of Humiliation
The Russian president can’t win his war against Ukraine unless he persuades its allies to betray it.
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Mariana Budjeryn @mbudjeryn.bsky.social · 24/02/2025
A response to all those who tell Ukraine, look, Germany was divided for 45 years and then reunited. Did it?
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Anne Applebaum @anneapplebaum.wsocial.eu · 23/02/2025
Please share this fact sheet on Ukraine with anyone who needs it understandingwar.org/backgrounder...
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