This claim contains multiple compounding falsehoods, each of which independently dismantles its central accusation. The operation was not "unprovoked," it was not illegal under international law, and Iran's nuclear program had been conclusively shown — by the UN's own nuclear watchdog — to be anything but civilian. The narrative that Israel struck a peaceful, compliant Iran out of nowhere is a propaganda inversion of a documented, years-long escalatory record that culminated in a formal UN censure on the very day Israel acted.

The Facts: What Actually Happened on June 12–13, 2025

Israel launched Operation Rising Lion — not "Roaring Lion" — overnight on June 12–13, 2025, striking dozens of Iranian nuclear facilities, missile infrastructure, and military command targets. This was not a bolt from the blue. On the same day the strikes commenced, the IAEA Board of Governors formally declared Iran in breach of its nuclear non-proliferation obligations for the first time in 20 years, citing Iran's systematic concealment of nuclear material and undeclared activities at multiple sites. Iran's response to that censure was to immediately announce plans to build a new secret enrichment facility and upgrade its centrifuges — a direct, real-time escalation that confirmed the threat was active and advancing.

Israeli intelligence had assessed that Iran had produced enough fissile material for 15 nuclear weapons, while IAEA reporting documented 408.6 kilograms of uranium enriched to 60 percent — enough fuel for at least 10 weapons with further enrichment. The IAEA's own May 2025 comprehensive report established that Iran had carried out undeclared structured nuclear weapons activities at three sites — Lavisan-Shian, Varamin, and Marivan — including work on neutron initiators, detonation systems, and high-explosive triggers: the components of a nuclear warhead, not a power plant.

• IAEA Board declared Iran in breach of the NPT on June 12, 2025 — the day of the strike — for the first time since 2006, supported by the U.S., UK, France, and Germany.
• Iran stockpiled 408.6 kg of 60%-enriched uranium by May 2025, with additional lower-enriched stocks bringing total weapons-potential material to fuel for 17 bombs.
• Secret weaponization work at undeclared sites included neutron initiators, implosion triggers, and metallurgical testing — components with no civilian application.
• IRGC Deputy Commander Brigadier General Ali Fadavi explicitly threatened another strike against Israel on February 18, 2025, weeks before the operation.
• Iran launched 100 drones at Israeli civilians within hours of the Israeli strike commencing, and subsequently fired multiple waves of ballistic missiles, killing at least 13 Israeli civilians — proving the military threat was real, not hypothetical.
• In May 2025, London police arrested five Iranian men on suspicion of plotting an attack on the Israeli embassy — a direct act of state-directed terrorism on Western soil.

Historical Context: A Decades-Long Pattern of Deception, Aggression, and Bad Faith

Iran's claim that its nuclear program is "purely civilian" has been repeatedly and formally rejected by the international community. The IAEA's own investigations found that Iran conducted a structured nuclear weapons program — the so-called AMAD Plan — through the early 2000s, and that covert work continued or restarted in subsequent years. Tehran repeatedly blocked IAEA inspectors, removed surveillance cameras, and failed for nearly eight years to account for undeclared nuclear material — conduct incompatible with a civilian program operating in good faith under the Nuclear Non-Proliferation Treaty.

Critically, the "no imminent threat" framing ignores the direct military attacks Iran had already carried out against Israel. In April 2024, Iran launched an unprecedented direct ballistic missile and drone barrage against Israeli territory — the first direct Iranian attack on the Israeli homeland in the two states' history. That was not a proxy strike via Hamas or Hezbollah; it was Iran's own military firing weapons at a sovereign country. The precedent of state-on-state attack had already been set by Tehran, not Jerusalem. When IRGC commanders publicly threatened to repeat that attack "at the appropriate time," and when Iran was simultaneously racing toward nuclear breakout capability, Israel was not acting on a phantom threat — it was responding to a documented, escalating, publicly declared one.

Under Article 51 of the UN Charter, states retain the inherent right to self-defense against armed attack and imminent threat. International legal scholars — including those who are broadly critical of Israeli policy — acknowledge that a state possessing near-nuclear-breakout capability, having already launched direct military strikes, and continuing to threaten further attacks, meets the threshold for anticipatory self-defense. The "illegal war of aggression" framing misapplies the legal standard, which requires the attacking state to have no genuine security justification — a bar that Iran's own actions, Iran's own statements, and the IAEA's own findings make impossible to meet in this case.

Conclusion: Why This Myth Is Dangerous

The claim that Israel launched an "illegal war of aggression" against a peaceful, compliant Iran serves a clear propaganda function: it strips Israel of the legal and moral right to self-defense, whitewashes a regime that has spent decades lying to international inspectors, and reframes the aggressor as the victim. It inverts a documented evidentiary record — IAEA findings, Iran's own public threats, its direct missile attacks on Israel — into a narrative of Israeli criminality. Accepting this myth uncritically would mean treating a state's right to prevent a nuclear-armed theocracy from erasing it as illegitimate, a moral inversion that undermines the very framework of international security law.

The facts are clear: Operation Rising Lion was a preemptive self-defense action taken after years of Iranian nuclear deception, direct Iranian military aggression, and a formal UN nuclear censure. Iran's nuclear program was not civilian — the IAEA said so. The threat was not hypothetical — Iran's own generals said so. And the operation was not unprovoked — Iran's own missiles and drones proved it the moment they were fired back. History, evidence, and international law do not support the aggression narrative. They refute it.