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Analysis

UN snapback sanctions deepen Iran’s 'sense of siege,' fuel fears of reprisal

Iran has warned of further escalation after its Western adversaries voted to reimpose sweeping sanctions on the Islamic Republic, as economic repercussions are expected to complicate the already grim livelihoods of ordinary Iranians.

Iranians walk past shops in the Grand Bazaar in Tehran on Aug. 13, 2025.
Iranians walk past shops in the Grand Bazaar in Tehran on Aug. 13, 2025. — ATTA KENARE/AFP via Getty Images

TEHRAN — The decision of the United Nations Security Council (UNSC) on Friday to reimpose sweeping economic sanctions on Iran marks a decisive moment in Tehran's long-running standoff with Western powers. 

For Iran, the snapback of sanctions compounds an already battered economy and underscores a growing sense of diplomatic isolation and political escalation that could reshape both its domestic landscape and its regional dynamics.

At the UNSC meeting, Britain, France and Germany — known as the E3 — who are also signatories to the 2015 Joint Comprehensive Plan of Action (JCPOA), pressed the council to trigger the snapback mechanism and restore sanctions lifted under the nuclear accord.

The trio have accused Tehran of repeated violations of the agreement, including amassing uranium stockpiles at more than 40 times the permitted level. The three have, however, noted that the door remains open for diplomacy during next week's UN General Assembly. 

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