This text was first printed in The Dialog UK’s World Affairs Briefing electronic mail e-newsletter. Sign up to obtain weekly evaluation of the newest developments in worldwide relations, direct to your inbox.
Israel’s assault on Iranian nuclear amenities and navy management final week has rapidly escalated into probably the most extreme battle between the 2 foes in many years. They’ve been buying and selling missile assaults, with Israel now hinting that it seeks to overthrow the federal government in Tehran.
On June 19, after an Iranian missile struck a hospital within the Israeli metropolis of Beersheba, Israel’s defence minister, Israel Katz, introduced that he had instructed the navy to extend the depth of assaults towards Iran. The objective, he mentioned, was to “undermine the regime”.
Israel has lengthy made it clear that it want to see a change of presidency in Tehran – although not essentially by means of direct navy motion. Katz’s feedback, which additionally concerned saying that the Iranian supreme chief, Ayatollah Ali Khamenei, “can pay for his crimes”, are the primary time Israel has claimed regime change as an official objective for the reason that battle with Iran started.
Signal as much as obtain our weekly World Affairs Briefing newsletter from The Dialog UK. Each Thursday we’ll carry you skilled evaluation of the massive tales in worldwide relations.
We requested Farhang Morady, a lecturer in worldwide improvement on the College of Westminster, how precarious the Iranian authorities’s grip on energy actually is. He explains that, regardless of being below immense strain, the regime just isn’t at imminent danger of collapse.
Israeli strikes have inflicted important harm, Morady says. However they haven’t precipitated the downfall of the regime’s core establishments. Khamenei has reshuffled Iran’s navy management to take care of stability and management, swiftly appointing successors to exchange assassinated commanders.
At the least publicly, Morady writes, the Iranian elite is raring to exhibit its place that the nation is able to enduring the disaster with out giving in to overseas strain. On the similar time, the regime has been using back-channel diplomacy to make sure its survival. It has even reportedly indicated that it’s keen to droop uranium enrichment to take care of itself.
Learn extra:
Israel’s attacks have exposed weaknesses in Iran, but it’s in little danger of collapsing

Abedin Taherkenareh / EPA
Nonetheless, strain on the regime might be set to accentuate. US president Donald Trump has made it clear that he’s contemplating becoming a member of Israel’s marketing campaign towards Iran.
As a part of a string of social media posts, which adopted his early exit from the G7 summit in Canada, Trump described Khamenei as an “simple goal” who’s secure “for now”. Then, on June 18, when requested a query in regards to the US placing Iran, Trump mentioned: “I could do it, I could not do it.”
Whether or not Trump’s antics are a bluff to drive Iran to barter an finish to the battle – or, in his personal phrases, an “unconditional give up” – stays to be seen.
However within the view of Natasha Lindstaedt, a professor within the division of presidency on the College of Essex, Trump’s statements counsel he’s being won over by the Israeli authorities’s strain marketing campaign to persuade Washington that the time is true for a joint navy assault on Iran.
The US possesses the 30,000-pound “bunker buster” bomb, and the B-2 stealth bomber to hold it, able to destroying Iran’s deep-lying uranium enrichment websites. Lindstaedt sees a scenario arising quickly the place Israel’s prime minister, Benjamin Netanyahu, convinces Trump to make use of this weapon towards Iran.
Learn extra:
Trump breaks from western allies at G7 summit as US weighs joining Iran strikes
Any American navy motion in Iran has the potential to trigger a cut up in Trump’s base of assist, says Richard Hargy, an skilled on US politics at Queen’s College Belfast. On this piece, Hargy particulars how Trump’s condemnation of former US presidents for main the US into overseas wars gained him plaudits along with his “make America nice once more” (Maga) base.
These folks stay fiercely against US involvement in one other battle within the Center East. Steve Bannon, an America-first backer and staunch Trump ally, has warned that US motion in Iran would “blow up” Trump’s coalition of assist.
On the similar time, Hargy says Trump has a number of distinguished Republican hawks urging him to take navy motion towards Iran. Senator Lindsey Graham, for instance, has this week referred to as on Trump to go “all in” to assist “Israel get rid of the [Iranian] nuclear risk”.
No matter Trump decides over Iran will probably be a pivotal second for his presidency.
Learn extra:
Iran air strikes: Republicans split over support for Trump and another ‘foreign war’
Confrontation was inevitable
A direct battle between Israel and Iran has been a very long time coming. Tensions between the 2 international locations have been simmering for years. However why did Israel selected to behave now? Matthew Moran and Wyn Bowen, professors of worldwide safety at King’s Faculty London, say two elements have converged that made this confrontation all but inevitable.
First, Iran’s regime has been left uncovered by occasions over the previous 12 months or so. Israeli strikes in October 2024 critically degraded Iran’s air defences, whereas Israel’s navy response to the October 7 Hamas assaults has decimated Iran’s regional proxy community. These occasions have undermined Iran’s skill to discourage adversaries and have emboldened Israel.
And second, Iran’s nuclear programme has superior since Trump withdrew the US from a deal negotiated throughout Barack Obama’s presidency that drastically rolled again Iran’s nuclear capabilities.
Moran and Bowen level to a current report by the Washington-based Institute for Science and Worldwide Safety that implies Iran might convert its present inventory of 60% enriched uranium into sufficient weapons-grade uranium for seven nuclear weapons. This might be finished in as little as three weeks.
US nationwide intelligence and the Worldwide Atomic Vitality Company say there isn’t any proof to counsel Iran is, the truth is, trying to construct a nuclear bomb. Nonetheless, even the likelihood that Iran was near growing one crossed an Israeli crimson line and triggered motion.
Within the phrases of Moran and Bowen: “Iran’s brinkmanship round its effort to hedge its bets on a nuclear possibility meant it was at all times working in a harmful house.”
Learn extra:
Israeli aggression and Iranian nuclear brinkmanship made this confrontation all but inevitable

Maxar Technologies Handout / EPA
In accordance with Brian Brivati of Kingston College, there’s one different issue might have inspired Israel to take motion towards Iran: the collapsing credibility of the worldwide authorized order.
In this piece, Brivati traces how the Israeli and US governments have systematically weakened the worldwide establishments designed to uphold worldwide legislation over the previous few years. The Israeli authorities has ignored courtroom rulings over its actions in Gaza, whereas the US has disabled the mechanisms of accountability.
This has created a scenario through which states can act with impunity, assured that worldwide mechanisms will be ignored. Israel’s preliminary assault on Iran, which was carried out with out authorisation from the UN safety council, is a symptom of this. And different international powers like Russia and China might now look to comply with its lead.
We now have arrived at a second so stark, Brivati says, that it must be seen as a turning level for the worldwide order.
Learn extra:
Israel, Iran and the US: why 2025 is a turning point for the international order
World Affairs Briefing from The Dialog UK is offered as a weekly electronic mail e-newsletter. Click here to get updates directly in your inbox.