Snapback or Setback? Europe Symbol of Declining Autonomy and Risks War Instead of Peace.

By Elijah J. Magnier –

In New York, the countdown has begun. France, Germany, and the UK — the so-called E3 — have formally triggered the UN “snapback” mechanism against Iran, reviving the sanctions regime suspended under the 2015 nuclear deal. The move sets in motion a 30-day process after which, unless blocked, specific UN sanctions will automatically return. For the E3, this is a necessary step to salvage nuclear diplomacy and avoid another war after the 12-day Israeli-US bombing of Iran. Sanctions will automatically be reinstated on 27 September 2025, unless the Council acts to block the process.

For Iran, it is a test of Europe’s final intentions: pressure to negotiate, or simply another escalation disguised as diplomacy to accommodate the US and provide another reason for a second war. The E3 demand is simple: Iran must resume full cooperation with the International Atomic Energy Agency (IAEA), disclose the location of its 408 kilograms of 60% enriched uranium, and return to negotiations with Washington. 

The E3 never held its end of the 2015 nuclear deal, pulled out all cooperation with Iran when Donald Trump pulled out of the deal in 2018 and agreed with the Israeli-US war on its nuclear facilities and the killing of its scientists and people. Therefore, Europe is far from being in a position to ask Iran to comply. The gap is immense and for Iran, reconstructing the relationship is not an option under threat without necessarily dropping the diplomacy avenue, the art of the impossible.

The irony is stark. When the E3 group was created in 2003, its purpose was to prevent the Bush administration from launching another war in the Middle East. Two decades later, Europe is far more economically, politically and strategically dependent on the United States. Iran, once seen as a critical energy partner, has been rendered negligible through successive sanctions.

The geopolitical context has shifted again with Iran’s deepening alignment with Russia in Ukraine. For many in European capitals, pressuring Tehran is no longer just about nuclear proliferation but also about punishing a partner of Moscow. Aligning with Washington’s hawks, even at the cost of diplomacy, has become the price of maintaining unity across the Atlantic.