Possibility of looming EU snapback sanctions raises hackles in Tehran
Iran's President Masoud Pezeshkian visits Iran's nuclear achievements exhibition in Tehran, Iran April 9, 2025.
Hardliners in Iran are warning world powers of costly consequences if United Nations sanctions are revived ahead of an October deadline, as Western capitals weigh triggering the so-called snapback mechanism under the 2015 nuclear deal.
A commentary published Sunday by Tasnim News, an outlet affiliated with Iran’s Revolutionary Guards, accused Britain, France and Germany of “blackmailing” Iran by threatening to invoke the snapback clause of a 2015 nuclear deal between Tehran and world powers.
The so-called snapback of UN sanctions on Iran can technically be restored automatically if any party to the Joint Comprehensive Plan of Action (JCPOA) deems Iran to be non-compliant with the deal.
“Much of the Europeans’ audacity stems from their perceived ability to trigger the snapback clause,” the article said. “Increasing the cost of their strategic choices is the only viable countermeasure.”
The conservative daily Khorasan struck a similar tone, warning Western powers that any military action or invocation of the snapback clause would provoke a fundamental shift in Iran’s defense doctrine. The paper said Iran could produce 10 atomic bombs and that its intercontinental ballistic missile capability should not be underestimated.
“If the snapback mechanism is activated, it means all of Iran’s cooperation with the International Atomic Energy Agency (IAEAI) has yielded nothing,” the editorial said.
All eyes on IAEA Board
The UN nuclear watchdog on Saturday confirmed that Iran’s stockpile of 60% enriched uranium now exceeds 400 kg—enough for developing 10 nuclear weapons if further enriched. It also accused Tehran of running a secret nuclear program using unreported material.
The findings have convinced the United States, Britain, France, and Germany to submit a draft resolution on Iran non-compliance for adoption by the agency’s board at its upcoming meeting during the week of June 9, diplomats said Saturday.
The last time the IAEA Board formally declared Iran in breach of its non-proliferation commitments in 2005, it led to Iran’s referral to the UN Security Council and triggered a round of international sanctions.
Iran's warning
Iran's foreign minister Abbas Araghchi on Saturday spoke by phone with the IAEA Director General Rafael Grossi, warning against political pressure on the nuclear watchdog ahead of its board meeting.
“Iran will respond appropriately to any improper moves by European parties,” Araghchi said.
“The responsibility for any fallout will lie with those who use the Agency and its mechanisms as tools to advance their political agenda against Iran.”
Iran’s Atomic Energy Organization and foreign ministry dismissed the IAEA’s new report, accusing the agency of relying on “forged Israeli documents.”
Deputy Foreign Minister Kazem Gharibabadi also condemned the report as a Western effort to reopen previously settled issues, saying it was “based on a series of fabricated data provided by the Zionist regime.”
US proposal
Iran and the United States are now engaged in diplomatic talks aimed at clinching a deal that would curb Iran's nuclear program and provide some sanction relief for Tehran.
Washington has floated proposals aimed at breaking the deadlock in nuclear talks with Iran. Axios reported over the weekend that the US is considering recognizing Iran’s right to uranium enrichment in exchange for a suspension of enrichment or the creation of a regional fuel consortium.
The idea was shared with Iran in a proposal from US President Donald Trump’s special envoy, Steve Witkoff, relayed via Oman’s foreign minister during a brief visit to Tehran on Saturday.
Iran's foreign minister Abbas Araghchi said Iran would respond in line with its “national interests and rights,” but officials made clear that enrichment will remain central to Iran’s nuclear posture—regardless of pressure or inducement.
Enrichment a red line for Tehran
Ebrahim Azizi, head of the Iranian parliament's national security committee, said, “Enrichment is a national value and a symbol of independence ... No negotiation over the principle of enrichment is meaningful."
Another lawmaker, Vahid Ahmadi, raised the possibility of a temporary nuclear deal with the United States while indirect talks continue if there is a softening on American demands to totally halt uranium enrichment.
“If the Americans show some retreat in their stance, there is a possibility of reaching a temporary understanding,” he said in remarks published by ISNA. However, he insisted that “there is no way we will accept shutting down enrichment.”
Iran is the only non-nuclear weapon state enriching uranium to 60% U-235, a level that causes "serious concern," according to Grossi.
The IAEA has consistently maintained that there is no credible civilian use for uranium enriched to this level, which is a short technical step from weapons-grade 90% fissile material.
Iran operated a covert nuclear program using undeclared material at three sites under investigation, the International Atomic Energy Agency said in a confidential report shared with member states ahead of its board meeting in June.
“These three locations, and other possible related locations, were part of an undeclared structured nuclear program carried out by Iran until the early 2000s,” the report said, adding that “some activities used undeclared nuclear material.”
The report comes at a delicate moment, as Tehran and Washington have engaged in multiple rounds of negotiations in recent weeks over a potential nuclear agreement that US President Donald Trump is seeking to finalize.
The document, obtained by Reuters, was prepared following a November request by the IAEA’s Board of Governors.
UN nuclear agency flags sharp rise in Iran’s high-level uranium
The IAEA, in a separate report sent to member states on Saturday, said a sharp rise in Iran’s stockpile of enriched uranium. As of May 17, Iran held 408.6 kilograms of uranium enriched to 60 percent, an increase of 133.8 kilograms since February. Material enriched to that level is a short technical step from weapons-grade purity.
“Iran is the only non-nuclear weapon state enriching to this level,” IAEA Director General Rafael Grossi has repeatedly said. On Saturday, he again urged Iran to cooperate “fully and effectively with the agency.”
Both IAEA reports said Iran’s high-level enrichment was “of serious concern,” noting it is the only country enriching to that level without having nuclear weapons.
Western powers move toward censure
Western governments are also preparing a resolution that would formally declare Iran in breach of its non-proliferation commitments for the first time since 2005. Reuters cited diplomats on Friday as saying the United States will lead the drafting of the motion, to be submitted at the board’s quarterly meeting beginning June 9.
“We expect the comprehensive report to be tough, but there were already no doubts over Iran not keeping its non-proliferation commitments,” a European official told Reuters.
The last time the IAEA board took such action, in 2005, it led to Iran’s referral to the UN Security Council and triggered a round of international sanctions.
Iran’s nuclear chief said on Saturday that indirect negotiations with the United States have made “some progress,” but dismissed any demand to eliminate uranium enrichment as “a disturbed dream” meant for Israeli audiences.
“Talk of zero enrichment is mostly for the Zionist community,” Atomic Energy Organization head Mohammad Eslami said during a visit to northern Iran. “These are rumors with no bearing on the realities of the talks.”
The fifth round of indirect talks between Tehran and Washington took place last week in Rome, part of ongoing efforts mediated by Oman since April.
Eslami said Iran remains committed to expanding its nuclear energy program, including new reactors and domestic production of radiopharmaceuticals. He emphasized that the program is peaceful and transparent, despite what he called foreign pressure.
Tehran signals no retreat on enrichment
Echoing that stance, Foreign Minister Abbas Araghchi said earlier on Saturday that uranium enrichment has always been a red line for Iran. “The right to enrichment is tied to rejecting domination — no one in Iran will accept being told we don’t have this right,” he said during a visit to Ruhollah Khomeini's mausoleum. Araghchi added that Tehran has consistently upheld its position in both past and present negotiations.
Araghchi also repeated that Iran considers nuclear weapons religiously and strategically unacceptable. “We’ve always been a standard-bearer of nuclear disarmament,” he said, accusing Western nuclear states of failing to uphold their obligations under the Non-Proliferation Treaty.
MPs say enrichment is non-negotiable
In parliament, lawmakers are voicing firm support for the government’s nuclear position. “The negotiating team has moved forward well within the defined red lines,” said Ebrahim Azizi, head of the national security and foreign policy committee. “Enrichment is a foundational right — we’ve never negotiated over the principle of enrichment, and we won’t.”
Mehdi Esmaeili, a conservative MP from Miyaneh, also warned that “external pressure will never force Iran to retreat from its rights.” He said Iran’s pursuit of a full nuclear fuel cycle is “a strategic goal of the revolution” and rooted in national consensus.
Trump: Iran deal could happen soon
At the White House on Friday, US President Donald Trump said he believed a deal with Iran could be reached “in the not-too-distant future.” He argued that Iran “does not want to be blown up” and would prefer to resolve the standoff diplomatically.
“If we can have a deal without bombs being dropped all over the Middle East, that would be a very good thing,” Trump told reporters. “We want them to have a successful, safe nation — but they cannot have a nuclear weapon. It’s very simple. And I think we’re fairly close.”
Former US senator Bob Menendez on Friday accused former president Barack Obama of orchestrating his political downfall after he opposed the 2015 Iran nuclear deal.
“When, as the Chairman of the SFRC (Senate Foreign Relations Committee), I didn't go along with Obama's Iran deal, I was indicted, and the next day after being stripped of my position, Obama announced the Iran deal,” Menendez wrote on X.
“Obama told me that he could not have the Democratic Chairman of the SFRC be against him,” he added.
The 2015 Joint Comprehensive Plan of Action (JCPOA) was a multilateral agreement between Iran and world powers that aimed to limit Iran’s nuclear program in exchange for sanctions relief. Menendez, a Democrat, was one of the most prominent critics of the deal within his party at the time.
“By having me removed as the Chair of the Senate Foreign Relations Committee, Obama removed my major opposition to his Iran deal. It was a bad deal for the U.S. and for our ally, Israel,” Menendez said.
Menendez resigned from the Senate last year after being convicted on 16 federal charges, including bribery, obstruction of justice, and acting as a foreign agent for Egypt. He was sentenced in January 2025 to 11 years in prison. He is supposed to report to federal prison on June 17.
Iran is conducting increasingly hostile intelligence operations targeting Finland, the Finnish Security and Intelligence Service (Supo) told public broadcaster Yle in comments published Friday.
For the first time, Supo officially named Iran as one of the states actively spying on Finland, alongside Russia and China. The agency did not specify what kind of information Iran seeks but cited a broader rise in espionage threats.
Supo noted that Iran's tactics could include recruiting organized crime groups to carry out operations in Finland—an approach it described as part of Tehran’s use of proxy actors to obscure its involvement. The agency did not provide details on what kinds of acts might be involved but said similar Iranian-linked plots have been uncovered elsewhere in Europe.
Iranian surveillance targets exiles abroad
The agency also warned of surveillance targeting members of exiled opposition groups and other individuals viewed by Tehran as threats, often using personal data collection and pressure on family members abroad.
Supo said Iran’s actions reflect deteriorating relations with Western countries and highlighted that the threat is growing in other Nordic countries as well.
Sweden previously flagged similar threats from Tehran
The warning from Supo comes amid similar concerns raised by Sweden earlier this year. In its March annual threat assessment, the Swedish Security Police (SAPO) said Iran had escalated its intelligence activities and was increasingly using criminal networks within Sweden to suppress opposition and target perceived threats — including Israeli-linked groups. SAPO also reported efforts by Tehran to acquire sensitive dual-use technologies to bypass international sanctions and support weapons programs.
At the time, SAPO accused Iran of using a Shiite mosque in Stockholm for surveillance operations and warned that the security situation could deteriorate in unpredictable ways. That assessment followed a major diplomatic crisis last year, which ended in a prisoner swap between Stockholm and Tehran.
Saudi Arabia’s defense minister told senior Iranian officials in April that they should take President Donald Trump’s offer to negotiate a nuclear deal seriously or risk a potential Israeli military strike, four sources familiar with the meeting told Reuters.
Prince Khalid bin Salman delivered the message from King Salman during a closed-door meeting in Tehran on April 17, according to two sources close to regional governments and two Iranian officials. Iranian President Masoud Pezeshkian, armed forces chief Mohammad Bagheri, and Foreign Minister Abbas Araghchi were present at the talks, the sources said.
The prince, who previously served as Saudi ambassador to Washington, conveyed that Trump’s team had limited patience for prolonged negotiations and that a failure to reach an agreement could raise the risk of an Israeli strike, according to the sources.
The same sources said Prince Khalid indicated it would be preferable to reach a deal with the United States rather than face the consequences of escalating tensions.
Iran says it's open to deal but not at any cost
Iranian officials responded that Tehran was interested in a deal to ease economic pressure, but raised concerns about the Trump administration’s “unpredictable” negotiating style.
One Iranian source said Pezeshkian conveyed that while Tehran was eager to reach a deal, it was not prepared to give up its enrichment program solely to satisfy US demands.
The message from Riyadh came as talks between Washington and Tehran, mediated by Oman, enter a critical phase. No date has been announced for a sixth round, though Trump said this week that “we are very close to a solution,” adding that Iran appears willing to engage seriously. “If we can make a deal, I’d save a lot of lives,” he said.
Enrichment, inspections, and Iranian goals under scrutiny
According to CNN, negotiators are exploring a framework that may include a multinational consortium to produce nuclear fuel for Iran’s civilian program and possible US investment. Iran has denied a separate report that it was considering a temporary pause in enrichment in return for sanctions relief and recognition of its right to civilian enrichment.
Foreign Ministry spokesman Esmaeil Baghaei said on Wednesday, “The continuation of enrichment in Iran is a non-negotiable principle.”
Iran says its program is peaceful, while US and Israeli officials continue to express concern that Tehran is approaching nuclear weapons capability. A recent report by Austria’s intelligence agency described Iran’s weapons program as “far advanced,” in contrast with the US public assessment that Iran has not yet decided to build a bomb.
Tehran has also indicated it may consider allowing US nuclear inspectors under a future deal, a shift from its current restrictions, while IAEA chief Rafael Grossi said any agreement would require “very robust inspection.”