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US Treasury Chief Says Iran Isolation Strategy Gaining Traction

Scott Bessent, the US Treasury Secretary, has declared progress in Washington's campaign to economically isolate Iran through new restrictions on its financial and aviation sectors. The measures target Iranian banks and airlines as part of broader sanctions enforcement.

LSN Malaysia · 27 September 2026

US Treasury Chief Says Iran Isolation Strategy Gaining Traction

US Treasury Secretary Scott Bessent has claimed success in efforts to isolate Iran's economy, highlighting recent restrictions imposed on the country's banking and aviation industries as evidence of the strategy's effectiveness.

The new measures represent an intensification of existing sanctions regimes targeting Iran's financial institutions and air transport sector. These restrictions aim to constrain Tehran's access to international financial systems and limit its ability to conduct cross-border transactions, particularly in commerce related to aviation.

Bessent's remarks reflect the Biden administration's continued focus on using economic pressure as a tool to counter Iranian influence in the Middle East and constrain its regional activities. The US Treasury Department has maintained an active sanctions enforcement programme against Iran for several years, with periodic additions targeting new sectors or entities.

The announcement comes as tensions remain elevated across the Middle East, with Iran facing mounting international scrutiny over its nuclear programme and alleged support for regional militant groups. US officials argue that comprehensive sanctions remain necessary to influence Iranian government behaviour and prevent destabilising activities.

Iranian officials have previously dismissed US sanctions as ineffective and counterproductive, arguing they violate international law and harm ordinary citizens while failing to alter government policy decisions.