US declares ‘global economic war’ on Iran

The update

The US Treasury Secretary Scott Bessent announced a new, sweeping economic pressure campaign against Iran, dubbed “Operation Economic Outcast” and likened to “economic D-day.” The strategy targets all of Iran’s revenue sources, including oil, aiming to prevent other countries and companies from doing business with Tehran. Bessent warned that nations facilitating transactions involving Iranian oil would face secondary penalties.

Why it matters

This marks a significant escalation in US-Iran tensions. The campaign comes after nearly six months of conflict, including strikes that killed top Iranian officials. Despite previous measures like a naval blockade, Iran has remained defiant. The move directly threatens Tehran’s ability to fund its operations and could disrupt global energy markets, as Iran has asserted control over the Strait of Hormuz.

What to watch

Analysts note that the economic pressure campaign has not produced the desired political outcome so far. Iran has vowed to defy the sanctions and block the export of oil from the Gulf. The next steps will likely focus on how Gulf states respond to the pressure to sever ties with Tehran and whether Tehran will escalate militarily in response to the economic squeeze.

Sources

• aljazeera.com — announcement of 'economic D-day' campaign, targeting all revenue streams including oil, and the name 'Operation Economic Outcast'.
• aljazeera.com — announcement of 'economic D-day' campaign, targeting all revenue streams including oil, and the name 'Operation Economic Outcast'.
• nytimes.com — Iran's vow to defy sanctions and block Gulf oil exports.
• nytimes.com — Iran's warning to Gulf states not to join the economic war.