Normal view

US and Iran’s exchange of strikes shows how far diplomacy has changed

A US Army Apache helicopter was downed near the Strait of Hormuz on June 8, with the two crew members rescued by an American sea drone. Rawpixel.com / Shutterstock

The US military launched strikes against Iran on June 9 in response to the downing of a US Army helicopter near the Strait of Hormuz a day earlier. These strikes, which the US military called “a proportional response to unjustified Iranian aggression”, came after Donald Trump claimed he was in the “final throes of what will be a very, very good deal” to end the war.

Iran swiftly carried out retaliatory attacks of its own. The powerful Islamic Revolutionary Guard Corps branch of Iran’s armed forces says it has struck US bases in Bahrain and Jordan. And it has warned of “even more severe attacks” if the US repeats its strikes.

This episode took place days after Israel and Iran had briefly returned to direct conflict. Triggered by Israeli operations against Hezbollah in Lebanon, where a ceasefire was supposedly in effect, both sides launched various rounds of tit-for-tat strikes before announcing they would halt hostilities.

At first glance, these incidents appear contradictory. Diplomacy is supposed to be the alternative to war and ceasefires are supposed to reduce violence. Yet with the US, Israel and Iran once again exchanging attacks, and as military operations continue in Lebanon despite ceasefire arrangements, diplomacy and conflict increasingly seem to be unfolding simultaneously.

For decades, policymakers assumed that war and diplomacy were distinct phases of international politics. States negotiated until talks broke down, and fighting followed. Eventually, battlefield realities or international pressure pushed adversaries back to the negotiating table. Diplomacy then functioned as an exit ramp from conflict.

The aftermath of the 1973 Arab-Israeli war exemplified this model. Sustained diplomatic efforts following the conflict culminated in the 1978 Camp David accords, which laid the groundwork for a definitive peace treaty between Egypt and Israel. This treaty was signed the following year and remains in effect to this day.

However, this model is becoming difficult to recognise, with the Middle East nowadays characterised by a different dynamic. Negotiations between warring parties continue during military confrontations, ceasefires coexist with airstrikes and mediators shuttle between capitals even as threats escalate.

The problem is not that diplomacy is failing. Instead, it is that diplomacy is no longer serving its traditional purpose. Rather than ending conflicts, diplomacy is helping to manage them – a distinction that matters because a conflict that is managed is not necessarily a conflict that is resolved.

Managing conflict

The latest escalations between Israel and Iran, and now Iran and the US, illustrate this dilemma. None of these parties appear to want a full-scale regional war, as the costs would be enormous and the consequences unpredictable. Yet each of them is unwilling to abandon what they see as vital security interests.

Israel views Hezbollah’s military capabilities as a major threat and therefore has a strong incentive to weaken the group. Iran, on the other hand, sees defending Hezbollah as critical to its security because the group serves as a key deterrent against Israel and extends Tehran’s regional influence. And the US struck Iran in an attempt to uphold deterrence and signal that attacks on US personnel and assets would carry consequences.

The result of this is a cycle of calibrated escalation. Military force is used not to secure decisive victory but to signal resolve to adversaries, reassure allies and domestic audiences, and persuade opposing leaders that the costs of further escalation outweigh the potential benefits. Diplomacy, meanwhile, works not to eliminate the underlying dispute but to prevent escalation from spiralling beyond control.

This creates a dangerous equilibrium. When diplomacy functions primarily as a mechanism for crisis management, leaders face less pressure to make the difficult compromises that lasting peace requires. Negotiations can continue indefinitely while violence persists, ceasefires become pauses rather than settlements and conflict becomes chronic.

The old distinction between war and peace is becoming blurred in the Middle East. Rival powers do not move neatly from diplomacy to conflict and back again. Instead, they are operating permanently in the space between the two. This should concern policymakers.

Much of contemporary diplomacy remains based on assumptions that no longer fully apply. Negotiations are often treated as evidence of deescalation, while ceasefires are assumed to signal progress towards peace. Yet neither necessarily tells us much about whether a conflict is actually moving closer to resolution.

The latest exchanges between the US and Iran, as well as Iran and Israel, therefore raise a troubling possibility. The greatest danger may not be that the Middle East slides back into a wider war. It may be that it settles into a condition of permanent confrontation in which violence periodically erupts, diplomacy periodically intervenes and neither fundamentally changes the underlying reality.

For decades, the central challenge of international politics has been how to move from war to peace. The challenge emerging today is different, with negotiators grappling with the much more difficult task of ending a conflict when war and peace are happening at the same time.

The Conversation

The authors do not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and have disclosed no relevant affiliations beyond their academic appointment.

The Bayeux Tapestry tells only the winner’s story – but the other side can be found in old English texts

King Harold swearing oath on holy relics to William, Duke of Normandy Wikimedia, CC BY

As the Bayeux Tapestry comes to London, the year 1066 and the Norman Conquest are in the spotlight. The tapestry – an embroidered cloth nearly 70 metres long, created soon after the events it depicts – tells the story of the Battle of Hastings in 1066 and William of Normandy’s triumphant defeat of Harold Godwinson, King of England.

The tapestry depicts William of Normandy as the victor, and Harold as a slippery oath-breaker who promises the English throne to William then goes back on his word. But it shows little of the wider impact of the battle on English people – except for one glimpse, just after William’s ships land at Pevensey on England’s south-east coast, when we see a woman and child fleeing a burning building, torched by Norman soldiers.

So what did 1066 feel like from an English perspective? What was it like to live through the Norman Conquest? Remarkable English documents, written in the thick of events, give us an astonishing insight into the side of the story not depicted on the famous tapestry.

The battle on October 14 1066 had far-reaching consequences for England (and later, more of Britain), as the land passed into Norman control. By 1086, only 8% of the total landed wealth of England was still held by English people, with the other 92% in Norman possession. Language, culture and tradition were trodden under the feet of the new occupying force.

Even more than a century later, the Conquest remained a raw and open wound. Around 1196, the English monk William of Newburgh writes that, whenever it rains, the battlefield at Hastings “sweats real and seemingly fresh blood”.

But some English sources have the power to take us right back into 1066 itself.

Contemporary accounts

The Life of King Edward (Vita Ædwardi Regis), was written between 1065 and 1067 and so takes us through the Norman Conquest in real time. The Life was commissioned for the wife and widow of King Edward the Confessor, Edith, who was also the sister of his successor King Harold II. It was written in Latin, probably by a Flemish monk. It’s a clever piece of political spin, setting out to bolster Edward’s reputation – including his posthumous standing as an emerging new saint.

But, unexpectedly, The Life of King Edward finds itself in the teeth of the Norman Conquest, where it struggles to find words for the devastation that has struck England and its ruling dynasties.

Book I of The Life was completed before the Battle of Hastings and deals with the exploits of the powerful Godwin family, including Edith’s father, Earl Godwin of Wessex, and her brother, Harold – who caught an arrow in the eye (probably) at Hastings.

Book II of the Life opens in crisis and despair. In the silence between the books, the Battle of Hastings has happened. Now, Edith’s husband Edward and her brothers (Harold, Leofwine and Gyrth, as well as Tostig who died at Stamford Bridge) are dead, together with other English nobles and perhaps four thousand English fighters. England’s power lies in tatters.

The writer appeals to Clio, muse of history, for help, as he desperately searches for words. “Alas!” the text exclaims, “What will you say?”

What’s fascinating here is that we don’t actually get a direct account of 1066. Instead, the author of this text is dumbfounded. What we see is a writer reeling from this catastrophic blow to the English ruling elite, talking us through the impossibility of his attempt to chronicle it. Shocked silence speaks louder than words, letting us in on the trauma of the English defeat.

How can anyone articulate the horror that has just unfolded? “What madman,” the author asks, “could write of this?” And how can he present this book to his noble patron, Edith, when – instead of a celebration – it’s now a catalogue of personal loss and the kingdom’s ruin?

Today, the Bayeux Tapestry is incomplete, its final scenes lost long ago. Scholars presume it ended with a depiction of William’s triumphant coronation as King of England. The Life of Edward, instead, shows us an alternative ending: loss, grief and desolation for the English.

Moving to later, a generation after 1066, we find a more considered, deliberate response to the Norman Conquest from defiant English voices.

Monks at Peterborough Abbey continued making year-by-year additions to their monumental Chronicle of English history (often called the Anglo-Saxon Chronicle), written in monasteries across England since the time of King Alfred the Great.

On the death of William the Conqueror in 1087, the monks wrote an epitaph – a poem summing up the life of this mighty king and his legacy. The first line takes us straight inside the reality of life under Norman occupation.

Castelas he let wyrcean ond earme men swiðe swencean (He had castles built and wretched men sorely oppressed)

We glimpse the militarised landscape engineered by the Normans, with castles – their new technology of war and control – built across the country.

The Chronicle poem laments William’s “harshness”, his greed and cruelty to his people. Spitting with irony, it reflects on how he loved his royal forests, lavishing care on boars, hares and stags, while his destitute subjects would be blinded for killing a deer.

“Woe, alas,” the poem proclaims, “that any man should be so proud, / raise himself up and reckon himself over all men”. Just as William has tallied up his new possessions in England – the record of his lands and property in the great Domesday Book – the Chronicle poem takes its own cool and careful accounting to William’s life, and finds it wanting. This is guerrilla poetry, written in English, quietly holding out against the consequences of 1066.

Beyond the Bayeux Tapestry, these medieval documents remind us that every story has another side, and that history is not written only by the victors.

The Conversation

Catherine Clarke does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

How tarot readers are using AI – and what it says about our growing reliance on chatbots for emotional support and advice

Tarot readings can encourage self-reflection. But what happens when you turn to AI to interpret the cards? Ilya S. Savenok/Getty Images for Sally Hansen

If you’ve ever turned to artificial intelligence to try to figure out how to handle a tricky situation with a friend or colleague, you’re far from alone. For many, AI has become a modern oracle – a source of guidance, emotional support or clarity in moments of uncertainty – though critics worry that they could lead to emotional dependence on the technology.

Of course, the urge to seek answers from forces beyond ourselves is hardly new. For generations, people have turned to psychics, astrology charts or tarot cards for reassurance.

Once fringe, these practices have increasingly become mainstream. According to a 2025 Pew Research survey, nearly 1 in 3 Americans consult tools such as tarot or astrology at least once a year, interest that’s thought to largely be fueled by Gen Z and social media.

Now, we’re seeing these two forces – AI and occult practices – meeting in strange and fascinating ways. An increasing number of tarot readers, from novices to seasoned practitioners, have been turning to AI to help make sense of their tarot readings.

What makes this pairing so striking is that interpretation is the whole point of tarot. And yet AI often brings little knowledge of your history or your unique situation when it dispenses advice.

In a study published in April 2026, we examined which aspects of the practice that tarot readers were delegating to AI, and how the technology was shaping their interpretations.

Watching what happens when readers hand that important interpretive step to AI may offer a glimpse of what helpful AI guidance could look like – and where it could go wrong.

The mainstreaming of occult practices

Tarot cards are experiencing a revival.

Tarot did not start out as a spiritual or fortune-telling tool. It began as a popular card game in the Italian Renaissance, before spreading across Europe.

Over time, readers and occultists layered the cards with mystical symbolism drawn from Kabbalah, Egyptology, numerology and other mystical and symbolic traditions. In the early 20th century, the British publisher William Rider & Son released the Rider-Waite-Smith deck, which became the most popular tarot deck in the English-speaking world.

Whereas only a handful of tarot decks were being published in the early 1970s, today thousands of tarot and oracle decks are in circulation. A standard tarot deck contains 78 cards, each carrying its own symbolic meaning. Practitioners use the cards to sit with hard questions, which can range from difficult relationships to world events: Should I leave my partner? Is this job worth it? What’s going to happen with Donald Trump and the Strait of Hormuz?

After cards are pulled, their meanings are interpreted through the lens of the reader’s question, circumstances and life history.

Someone asking about a relationship and drawing the Tower card, for instance, might read it as impending rupture, or as false assumptions finally giving way. Which reading fits depends on the other cards, the specific question and what the reader already knows about their own situation.

This stands in contrast to AI, which is primed to produce a seemingly definitive answer, even when it’s unaware of the nuances of your situation and context.

The adoption of AI in tarot reading

For our study, we interviewed 12 tarot practitioners about their use of AI in readings they did for themselves.

They generally found themselves pulled in two directions.

On the one hand, they often sought explicit guidance from AI in the process of self-reflection. By using AI to interpret the cards, they could sidestep the frustration of interpreting many cards in light of the question asked.

Say someone drew the Fool and the Ten of Wands for a question about a career change. The Fool points toward a leap into the unknown, while the Ten of Wands speaks to burnout and an unsustainable load.

But do the cards say, “Leave, you’re exhausted and something better awaits”? Or “Leave, and the new job will be just as demanding”?

Rather than sit with that ambiguity, some readers simply ask the AI for the meaning of the reading.

A middle-aged woman wearing glasses smiles and gazes at a large, blue tarot card in her right hand.
An attendee at Google’s 2025 I/O developers conference wears Android XR glasses with Gemini AI, which she’s using to interpret a tarot card. Camille Cohen/AFP via Getty Images

For more challenging readings, AI’s “yes man energy” helped them feel more confident about their interpretations. This was true for cases where participants both drew physical tarot cards and then interpreted them with AI, or used AI to directly simulate tarot readings.

These uses of AI are seductive. They make the act of self-reflection less demanding. But within the broader tarot community, we found a lot of criticism of AI, and there were concerns about how the sycophantic nature of the technology could undermine people’s intuition and reasoning.

AI as a tool for critical engagement

On the other hand, the tarot readers we interviewed also used AI as a tool to challenge their own biases and assumptions – blind spots in their readings, or what they might be missing in their own interpretation of the cards.

Along these lines, they used AI to generate alternative perspectives so they could compare the different interpretations and see which resonated more. And some even asked for an “objective reading” of the cards, because AI appears to have no skin in the game and be unburdened by personal biases or motives.

Many readers did this when they didn’t want to “bug” or “pester” their friends for help with a reading. Instead, they relied on chatbots in a one-sided relationship that feels supportive – an example of what scholars call parasocial interaction.

Some interviewees even treated bizarre AI-generated outputs or hallucinations as meaningful precisely because they were random and unintended, the same way that a card drawn at random feels like it carries a secret message.

What does this mean for the future of AI?

AI is becoming a powerful new oracle in its own right.

In one recent survey, researchers found that up to 87% of generative AI users are consulting the technology for “personal applications,” which includes advice and emotional support for relationship conflicts and mental health struggles.

Sometimes these chatbots are genuinely helpful. But at the same time, advice seekers can also become emotionally dependent. Some rely on the technology for companionship and guidance instead of friends and family. Chatbots have also been found to nurture delusional beliefs and even lead to self-harm.

Meanwhile, professionals that regularly give guidance are using AI in their practice, from lawyers to therapists and even priests. Pope Leo XIV recently urged priests to resist the temptation to use AI to write sermons.

We think it’s important to make sure the technology isn’t seen as an all-knowing source of truth. It can certainly open up users to new ideas, but it should be a tool to enhance self-reflection, rather than one that serves as a substitute for it.

In some cases, that’s what the tarot readers in our study did. They tapped into their own capacity for reflection by using AI to explicitly challenge their own biases and assumptions. This points to an alternative blueprint for the future of AI – one in which the technology doesn’t simply hand you answers but keeps you actively engaged in the process of finding them.

The Conversation

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their academic appointment.

Who are the main contenders to replace Keir Starmer as prime minister?

It has become a given in Westminster circles that Keir Starmer’s tenure as prime minister could be nearing its end. This is because, fairly or unfairly, the UK public have made up their minds – and they do not like him.

Labour MPs know this all too well, having seen the level of animosity on the doorstep during recent election campaigns in England, Wales and Scotland. They just didn’t immediately know what to do about it. But then Wes Streeting quit as health secretary, criticising Starmer in his resignation letter for what he said was a “vacuum” where political vision was required.

Recent UK history is full of precedents when prime ministers found their position untenable. For the Conservatives, Theresa May, Boris Johnson and Liz Truss were all removed eventually. But such a course of action comes with costs: to party unity, to market sentiment, and in terms of how the voters view political shenanigans.

This is why, until now, the more thoughtful voices in the Labour party either kept their counsel or argued for caution. But a significant number of Labour MPs believe that a change at the top is now inevitable.

Streeting, Rayner or Burnham

From the right of the party, Streeting, the combative former health secretary, is the key figure to challenge Starmer. But he still requires the backing of at least 81 fellow Labour MPs.

A Streeting bid for the leadership would be supported by much of the media, but what many regard as his lukewarm re-tread of old Blairite orthodoxies would limit his appeal with the party membership. And members play a significant role in leadership contests.

By contrast, a likely candidate of the so-called “soft left”, former deputy prime minister Angela Rayner, has now cleared up her tax affairs and is more popular with the party rank-and-file. But she would alienate much of the London commentariat.

What neither Streeting nor Rayner possess is genuine cut-through with the wider British public. And this is where the current mayor of Greater Manchester, Andy Burnham, comes in. Burnham does not have a parliamentary seat and, although he intends to contest the Makerfield constituency made vacant by Josh Simons’ decision to step aside, it is not guaranteed that he will win. Given Labour’s current unpopularity, the party cannot assume it would win a by-election anywhere.

And even if Burnham did scale that hurdle, there is a real danger that his replacement as the Labour candidate for the mayoralty would lose to Reform UK. This would allow party opponents to portray Burnham’s move as an indulgence at the expense of the party.

Nevertheless, if the political stars were to align and Burnham navigates his passage back to Westminster in time for a leadership challenge, he would be a formidable opponent. Burnham not only outpolls his main rivals among Labour members, he also enjoys rare net approval ratings with the public (+6, compared with -12 for Rayner and -20 for Streeting). Labour MPs will be paying particular attention to those numbers.

There is strong reason to believe that Rayner will have a crucial role in how this plays out. This could either be by standing for leader herself or through working with Burnham. Either way, she is in an incredibly influential position.

And what would Labour and the country look like under new leadership? The revolving door at the top partly reflects the extent of the challenges (economic, political, cultural) that the country faces. Voters have not seen rises in their real living standards for two decades, are truly angry and deeply polarised.

The UK is divided on how to go forward, and so is the Labour Party. That is why potential challengers to Starmer really should be careful what they wish for. Much of the political instability of recent years is down to the collective obsession with politics as a short-term and personality-based kind of show business.

But this ignores the more worrying long-term developments in financial markets that indicate that there is no faith in the UK’s ability to tackle its structural problems any time soon. The eventual winner of Labour’s leadership drama may inherit the throne just as money markets’ patience with the UK runs out.

The Conversation

Charles Lees does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

Battleground Vienna: Austrian intelligence officer convicted of spying for Russia belongs to a long tradition

Egisto Ott is no James Bond. But the stories the 63-year-old Austrian told a Viennese jury recently would make good plotlines. Ott worked as an intelligence officer in Austria’s now-defunct Federal Office for the Protection of the Constitution and Counterterrorism. He was also moonlighting for the Russians.

Prosecutors say Ott, who was sentenced to four years in prison on May 20, handed over information to fellow Austrian Jan Marsalek, the fugitive former executive of the collapsed payments firm Wirecard. Marsalek ran a cell of Bulgarians who were convicted in London in 2025 of spying for Russia. They called themselves the “minions”.

In 2023, the London Metropolitan police in cooperation with MI5 secured chat messages between Marsalek and the minions, which led to Ott. It turned out Ott had provided sensitive data on dissidents, investigative journalists and a Russian intelligence defector. The trial also revealed that Ott had obtained the infamous “canoe-trip-mobiles”.

In 2017, high-ranking Austrian civil servants went on a canoe trip in a tributary of the Danube River. They managed to fall into the water and had their phones sent in for repairs. Their mobile data was copied by Ott and subsequently ended up in Moscow, along with Marsalek’s favourite Viennese chocolate cake, a Sachertorte. According to the chat messages, the minions had a stressful time finding the correct one (there are rival Sachertorte recipes).

What sounds like a comic opera has a sinister backstory. Since the 1950s, Austria has hosted several international organisations that are regularly targeted by intelligence services. These include Opec (the Organization of Petroleum Exporting Countries), the International Atomic Energy Agency and the United Nations Office on Drugs and Crime.

However, Austria’s reputation as a spying hub dates back even longer. The Austrian capital, Vienna, was known for espionage before and after the second world war. Arnold Deutsch, the recruiter of the Cambridge Five spy ring that passed information to the Soviet Union, hailed from Vienna. Its leading light, Kim Philby, was also talent-spotted by Soviet intelligence in the city in 1933.

But Vienna was never just a playground for Soviet intelligence. After the war, when the city was divided into four sectors for allied occupation, the UK’s foreign intelligence service, MI6, started its most creative cold war operations. Peter Lunn, head of MI6’s Vienna station, built listening stations in the city to tap Soviet phone lines.

He hid his listening tunnels underneath ordinary shops in the British zone. The first tunnel was built beneath a police station. Later, MI6 built another tunnel under a jewellery shop and then installed intelligence officers posing as a young, rich couple in a Viennese villa. While they were partying upstairs, their colleagues listened in to Russian military traffic downstairs.

The only surviving witness of a listening station today is Sir Rodric Braithwaite, whom I first interviewed in 2024. As a 19-year-old conscript, Braithwaite worked with British Army Field Security in the Aspang listening station, next to the Aspang Bahnhof (a train station on the outskirts of Vienna).

It wasn’t an uplifting experience. He sat there for long shifts with earphones on, handling old equipment and pressing recording buttons. But his memories of the tunnel are valuable because to this day MI6 has not released any photos, let alone recordings, that were made during these operations.

The Third Man

They have also not revealed the details of another highly creative intelligence operation. In 1948, a British team arrived in Vienna to film The Third Man, a thriller set in the city. They were eager to shoot scenes in the Soviet sector.

Four key people involved in the making of the film were working for British intelligence: novelist Graham Greene, director Carol Reed, “Austria advisor” Elizabeth Montagu and, most importantly, producer Sir Alexander Korda. Korda’s film production company had been providing covers for British intelligence officers in Europe since the 1930s.

Whether the filming of The Third Man was connected to Lunn’s tapping operations, or whether MI6 had to smuggle something out of the Soviet sector, is a matter of conjecture. But “odd people” appeared on the set.

Carol Reed in Amsterdam in January 1950.
The director of The Third Man, Carol Reed, in Amsterdam in January 1950. Jack de Nijs / Wikimedia Commons, CC BY

The film’s sound engineer, Jack Davies, remembered a British technician who turned up out of the blue. After filming, the technician vanished completely and Davies never came across him again – something rather unusual in the small world of British film technicians.

The script girl, Angela Allen, who I first interviewed for my book Das Haus am Gordon Place (Vienna ‘48) in 2024, also realised that something odd was going on. She noticed that Carol Reed was under enormous stress in Vienna and kept himself awake with Benzedrine. He stopped taking the drug once they were back in England, filming in London studios.

Allen, who is 97 now, wasn’t surprised to find out years later that Korda was working for the British intelligence services. She told me: “He had enormous charm. He could make his people do everything for him.”

Perhaps that is one reason why Ott and Marsalek failed. To succeed as a spy in Vienna, you need to be a great illusionist like Alexander Korda.

The Conversation

Karina Urbach’s book about spies in Vienna, Das Haus am Gordon Place (Vienna ’48), won the German crime award. Her interviews with Angela Allen and Sir Rodric Braithwaite can be watched here: https://vimeo.com/1086100608

What Iran’s absence from the Venice Biennale reveals about art and politics

Just days before the opening of the 2026 Venice Biennale, organisers announced that Iran would no longer participate.

A short statement posted to the Venice Biennale website on May 4 said: “With regard to the National Participations in the 61st International Art Exhibition…it has been announced that the Islamic Republic of Iran will not participate.” No explanation was given. I believe that silence is itself revealing.

Iran’s withdrawal is less a sudden decision than the result of converging geopolitical and economic pressures that are reshaping both the global art world and Iran’s place within it.

At the most immediate level, the withdrawal reflects the material realities of crisis. With internet access restricted, international flights suspended and communication networks severely disrupted, even the basic logistics of participation – coordinating, shipping and installing artworks – probably became nearly impossible for Iran.

These conditions have been compounded by intensifying economic pressures, including the sharp devaluation of the Iranian rial, which has made international cultural engagement increasingly difficult to sustain.

An explanation of the Venice Biennale.

Such constraints point to a fundamental condition of contemporary art: global exhibitions rely on infrastructures of mobility and communication that are easily destabilised by conflict and sanctions.

The timing is also significant. The decision comes amid renewed military tensions and escalating political rhetoric surrounding Iran’s position in the global order. In such moments, when political discourse edges toward existential threat, the stakes of cultural visibility are heightened. At the same time, sustaining cultural presence becomes more difficult.


Read more: Middle East conflict looks increasingly like a war nobody can win


More revealing still was the lack of any announced artist, curatorial framework or exhibition concept for Iran’s pavilion, even days before the Biennale’s opening.

Iran’s presence at the Venice Biennale has historically been organised through state institutions, with oversight exercised by the ministry of culture and Islamic guidance since the Iranian revolution (1978-79). As with many national pavilions, this model positions art as a form of cultural diplomacy. But in Iran’s case, it has often produced a disconnect between official representation and contemporary artistic practice.

This gap is significant. The Venice Biennale, often described as the “Olympics of the art world”, remains structured around national pavilions, with each country responsible for presenting its cultural identity on a global stage. Yet, as critics have long argued, it has never been a neutral platform, but a space where art and geopolitics intersect.

More broadly, biennials are deeply embedded in political and institutional contexts, rather than existing outside them. Within this framework, they are often understood as sites of cultural soft power, where nations project influence through artistic production.

National representation in crisis

Iran’s withdrawal must also be understood in relation to the wider turmoil surrounding the 2026 biennale itself. This year’s edition has been marked by extraordinary controversy, including disputes over the involvement of Russia and Israel, calls for boycotts and the resignation of the entire international jury just days before the opening.

These events expose the fragility of the biennale’s longstanding claim to neutrality. Rather than existing outside politics, it has become a site where geopolitical tensions are actively staged and contested.

To exhibit at the biennale is never neutral: it means entering a highly visible arena shaped by competing narratives of legitimacy and power. For the Islamic Republic, this raises a deeper tension. The biennale’s national pavilion model requires countries to present a coherent cultural identity through contemporary art. Yet Iran’s artistic landscape is anything but singular. It is shaped by internal contradictions between state and independent practices, censorship and experimentation and local production and diasporic circulation.

The entire jury resigned just days before the opening.

These tensions are difficult to reconcile within a state-managed exhibition framework. The very premise of the pavilion – art as national representation – sits uneasily with a system in which artistic expression is subject to ideological and institutional control.

At the same time, the Biennale embodies forms of global circulation, cultural competition and visibility tied to international art markets that do not always align with the cultural and political ethos of the Islamic Republic. Representation therefore involves negotiating how a nation appears, to whom, and on whose terms.

The current moment makes this tension even more acute. As political rhetoric escalates and the possibility of large-scale destruction is invoked in global discourse, cultural visibility becomes more urgent. Art offers one of the few spaces through which narratives beyond conflict and diplomacy can emerge. Yet for Iranian artists, cultural presence is becoming more fragmented, shaped by diasporic networks, constrained by national borders and limited by economic and infrastructural pressures.

Iranian artists, particularly those working through independent and diasporic networks, have for decades operated beyond the frameworks of state representation, with their work circulating internationally through alternative artistic circuits. Iran’s missing pavilion, then, does not signal the disappearance of Iranian art. Rather, it reveals the precarious conditions through which that art circulates.

Iran’s absence from the Venice Biennale also highlights the limits of the national pavilion model. The system has frequently been criticised for reducing complex artistic practices to simplified national identities, even as contemporary art now operates through transnational networks that exceed the boundaries of the nation-state.

In Venice this year, the missing pavilion reflects an art world shaped as much by political crisis as by artistic production. Iranian art is not absent from the global stage. Yet the conditions under which it circulates and remains visible have become increasingly fragile.

The Conversation

Katayoun Shahandeh works for SOAS University of London.

Who are the main contenders to replace Keir Starmer as prime minister?

It has become a given in Westminster circles that Keir Starmer’s tenure as prime minister could be nearing its end. This is because, fairly or unfairly, the UK public have made up their minds – and they do not like him.

Labour MPs know this all too well, having seen the level of animosity on the doorstep during recent election campaigns in England, Wales and Scotland. They just didn’t immediately know what to do about it. But then Wes Streeting quit as health secretary, criticising Starmer in his resignation letter for what he said was a “vacuum” where political vision was required.

Recent UK history is full of precedents when prime ministers found their position untenable. For the Conservatives, Theresa May, Boris Johnson and Liz Truss were all removed eventually. But such a course of action comes with costs: to party unity, to market sentiment, and in terms of how the voters view political shenanigans.

This is why, until now, the more thoughtful voices in the Labour party either kept their counsel or argued for caution. But a significant number of Labour MPs believe that a change at the top is now inevitable.

Streeting, Rayner or Burnham

From the right of the party, Streeting, the combative former health secretary, is the key figure to challenge Starmer. But he still requires the backing of at least 81 fellow Labour MPs.

A Streeting bid for the leadership would be supported by much of the media, but what many regard as his lukewarm re-tread of old Blairite orthodoxies would limit his appeal with the party membership. And members play a significant role in leadership contests.

By contrast, a likely candidate of the so-called “soft left”, former deputy prime minister Angela Rayner, has now cleared up her tax affairs and is more popular with the party rank-and-file. But she would alienate much of the London commentariat.

What neither Streeting nor Rayner possess is genuine cut-through with the wider British public. And this is where the current mayor of Greater Manchester, Andy Burnham, comes in. Burnham does not have a parliamentary seat and, although he intends to contest the Makerfield constituency made vacant by Josh Simons’ decision to step aside, it is not guaranteed that he will win. Given Labour’s current unpopularity, the party cannot assume it would win a by-election anywhere.

And even if Burnham did scale that hurdle, there is a real danger that his replacement as the Labour candidate for the mayoralty would lose to Reform UK. This would allow party opponents to portray Burnham’s move as an indulgence at the expense of the party.

Nevertheless, if the political stars were to align and Burnham navigates his passage back to Westminster in time for a leadership challenge, he would be a formidable opponent. Burnham not only outpolls his main rivals among Labour members, he also enjoys rare net approval ratings with the public (+6, compared with -12 for Rayner and -20 for Streeting). Labour MPs will be paying particular attention to those numbers.

There is strong reason to believe that Rayner will have a crucial role in how this plays out. This could either be by standing for leader herself or through working with Burnham. Either way, she is in an incredibly influential position.

And what would Labour and the country look like under new leadership? The revolving door at the top partly reflects the extent of the challenges (economic, political, cultural) that the country faces. Voters have not seen rises in their real living standards for two decades, are truly angry and deeply polarised.

The UK is divided on how to go forward, and so is the Labour Party. That is why potential challengers to Starmer really should be careful what they wish for. Much of the political instability of recent years is down to the collective obsession with politics as a short-term and personality-based kind of show business.

But this ignores the more worrying long-term developments in financial markets that indicate that there is no faith in the UK’s ability to tackle its structural problems any time soon. The eventual winner of Labour’s leadership drama may inherit the throne just as money markets’ patience with the UK runs out.

The Conversation

Charles Lees does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

The Gulf Stream suddenly moved north during an ancient cold snap – and it’s a warning for our future

The Gulf Stream shifts warm water across the Atlantic to Europe. NASA/Goddard Space Flight Center Scientific Visualization Studio, CC BY-SA

Around 13,000 years ago, as the world was emerging from the grip of the last ice age, much of the North Atlantic region plunged back into near-glacial conditions.

Sea ice expanded across the North Atlantic, reaching as far south as the Shetland Islands. Glaciers began to regrow in the Scottish Highlands, while winter temperatures across Europe and North America plummeted. Yet off the coast of Atlantic Canada, the ocean did the opposite.

In our new study, published in the journal Nature Communications, we found evidence that waters off Nova Scotia, Canada, warmed as the Gulf Stream shifted hundreds of kilometres northward, while deep circulation also changed.

It is the first direct evidence that this vital current responded in such a way during a period of abrupt climate change that rearranged Atlantic Ocean circulation.

The finding lends support to the climate models that predict a similar northward shift in the future if the Atlantic Meridional Overturning Circulation (Amoc) weakens – a trend that has probably already begun.

Why the Gulf Stream matters

The Gulf Stream transports warm tropical waters northwards along the eastern coast of North America before turning north-east towards Europe. In doing so, it forms part of the Amoc, a vast system of ocean currents that redistributes heat, nutrients and carbon around the Atlantic Ocean. Consequently, the Amoc plays a major role in regulating the climate. In particular, the northern arm of the Gulf Stream helps keep western Europe much milder than other regions at similar latitudes.

Polar bear feeding on carcass, rocky background
Without the Gulf Stream, eastern Canada is generally much colder than western Europe. Along the coast, polar bears can be found at the same latitude as England. GTW / shutterstock

Scientists are increasingly concerned about the future of this circulation system. As the climate warms and extra freshwater (from melting ice) enters the North Atlantic, surface waters become less dense and therefore less able to sink. Most climate models project that these changes weaken the Amoc. Observations suggest that this weakening has already begun, but it is predicted to weaken much more as the 21st century progresses. However, direct evidence showing how the system responds to such major disruptions remains relatively limited.

To answer that question, paleoceanographers like us turn to the past.

A natural experiment from the end of the last ice age

The Younger Dryas was one of the most dramatic episodes of abrupt climate change in Earth’s recent history. As the planet emerged from the last ice age, warming trends across much of the North Atlantic region abruptly reversed. European summer temperatures declined by around 4°C–8°C in less than a century, while Greenland cooled by up to 10°C within just a few decades. The effects rippled far beyond the North Atlantic, weakening monsoon systems across Africa and Asia.

People on boat with sediment core
The authors inspect a ‘sediment core’ taken from the seabed 500 miles east of New York City. Alice Carter - Champion, UCL

To understand how the ocean responded, we analysed sediment extracted from the seabed off Nova Scotia. Microscopic fossil shells and sediment grains preserved within this marine mud can reveal what the sea would have been like at the time it formed. We then reconstructed changes in both surface and deep Atlantic circulation before, during, and after the Younger Dryas.

An unexpected warming signal

What we found surprised us. While Greenland and much of the subpolar North Atlantic cooled rapidly, waters off Atlantic Canada warmed instead, by as much as 4°C–5°C.

The most likely explanation is that the Gulf Stream migrated northwards, bringing warm subtropical waters closer to the Canadian coastline.

Previous climate-model simulations had predicted that a weakening of one of the Amoc’s deep currents could trigger exactly this response. Until now, however, there had been little direct geological evidence that it had happened before.

Our study provides real-world evidence for a process that climate models have long proposed. That matters because it shows that large reorganisations of Atlantic circulation are not just theoretical possibilities – they have happened before.

What can the past tell us about the future?

No past climate event is a perfect analogue for modern climate change. The Younger Dryas occurred under very different conditions from today. Massive ice sheets still covered much of Canada and Scandinavia, and the sea level was tens of metres lower than at present.

Nevertheless, the physical links connecting the different components of the North Atlantic circulation system are likely to be the same.

Our study does not suggest that the Amoc completely collapsed during the Younger Dryas, nor does it tell us whether such a collapse is likely in the future. Instead, it reveals a more nuanced picture in which various components of the North Atlantic circulation system changed in different ways. Rather than producing a uniform response, this reorganisation created a patchwork of warming and cooling across the North Atlantic.

Similar patterns have also emerged over the last 150 years, with a relative “warming hole” developing in the ocean south of Greenland while regions closer to the Gulf Stream have warmed more rapidly. Our findings provide real-world evidence that these contrasting patterns are closely linked to changes in ocean circulation.

In a warming world, the North Atlantic cold blob is very visible. Ed Hawkins / Berkeley Earth, CC BY-SA

Looking to the future, scientists are concerned that continued human-caused warming could trigger major changes in North Atlantic circulation, leading to shifts in ocean temperature patterns, which would disrupt weather and climate across the globe. Examining how the Atlantic behaved 13,000 years ago can help us recognise the warning signs of major changes before they happen again.

Critically, our study suggests that such reorganisations can unfold over about a century, with individual components of the circulation changing within just a few decades – within a human lifetime.

By showing how different parts of the Atlantic circulation interacted during a past episode of abrupt climate change, our findings provide an important benchmark for testing climate models. The deeper understanding we have gained into how the interconnected Atlantic system behaves will also help us with the very challenging task of developing early-warning systems for future circulation changes and potential climate tipping points.

The Conversation

Alice Carter-Champion receives funding from the Natural Environment Research Council (NERC), the Royal Society’s project “Rethinking Palaeoclimate for Society” and the Leverhulme Trust.

Fangjingcheng Zhu receives funding from the INSPIRE NERC Doctoral Training Partnership and NERC project ReconAMOC.

Jack Wharton receives funding from the Natural Environmental Research Council (NERC), the European Union's Horizon Europe project EPOC, and the Advanced Research + Invention Agency (ARIA) project VERIFY.

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