EU’s delayed and vague response to U.S. strikes on Iran exposes diplomatic caution

Over ten hours after U.S. President Donald Trump announced a “spectacular military success” in striking Iran’s nuclear facilities at Fordow, Natanz, and Isfahan on June 21, the European Union’s top officials issued restrained statements that critics decry as lacking substance amid an escalating Middle East crisis.

The EU’s slow reaction, characterized by generic calls for restraint and diplomacy, highlights its struggle to forge a unified stance in a conflict threatening global stability.

The U.S. strikes, which Trump claimed “completely obliterated” Iran’s nuclear enrichment capacity, were reported by Reuters at approximately 11:00 PM CEST on June 21, 2025.

The U.S. strikes Iran, Trump says Iran’s nuclear-enrichment facilities have been obliterated

It was not until 9:21 AM CEST on June 22 – over ten hours later – that EU High Representative for Foreign Affairs Kaja Kallas posted on X: “Iran must not be allowed to develop a nuclear weapon, as it would be a threat to international security. I urge all sides to step back, return to the negotiating table and prevent further escalation. EU Foreign Ministers will discuss the situation tomorrow.” Her statement avoided naming the United States, a key ally, or addressing the strikes’ unprecedented nature.

At around 10:00 AM CEST, EU Council President António Costa followed with a similarly cautious post on X: “I am deeply alarmed by the news arriving from the Middle East. I call on all parties to show restraint, respect international law, and ensure nuclear safety.”

Like Kallas, Costa sidestepped mentioning the U.S., focusing on broad appeals for de-escalation and compliance with international norms. He also failed to mention Iran.

The EU’s tardy response contrasts sharply with swifter reactions from others. Israeli Prime Minister Benjamin Netanyahu praised Trump’s “bold decision” within hours, while Iran’s Foreign Ministry condemned the strikes as a “grave violation” by midnight CEST. Qatar and Saudi Arabia also issued statements by early Sunday, underscoring the EU’s lag in addressing a crisis with implications for energy markets and nuclear safety.

The EU’s failure to acknowledge the U.S. action directly suggests a fear of straining transatlantic ties, especially after the collapse of EU-led talks in Geneva on 20 June, where Kallas and foreign ministers from France, Germany, and the UK met Iran’s Abbas Araghchi without progress.

The EU’s statements dodge pressing concerns, such as the International Atomic Energy Agency’s warning of possible radioactive spillage at Fordow, where Iran claims it evacuated enriched uranium beforehand. Neither Kallas nor Costa addressed these risks or the strikes’ strategic impact, relying instead on recycled calls for “nuclear safety” and “restraint.” This reticence reflects internal divisions, with Germany’s Chancellor Friedrich Merz backing Israel’s earlier strikes, while France’s Emmanuel Macron cautions against regime change, complicating EU consensus.

As Iran vows retaliation, potentially targeting U.S. bases or the Strait of Hormuz, the EU’s plea for diplomacy feels disconnected from the escalating reality. With oil prices climbing and markets bracing for turmoil, the EU’s delayed and vague response risks cementing its image as a sidelined actor. Monday’s Foreign Affairs Council meeting may offer a chance for a stronger position, but for now, Brussels’ hesitation speaks volumes.

Caption: President of the European Council, Antonio Costa, delivers a speech during the ceremony commemorating the 40th anniversary of the signing of Portugal’s Treaty of Accession to the European Communities, at the Jeronimos Monastery in Lisbon, Portugal, 12 June 2025. EPA/TIAGO PETINGA