US pressure on Iran starting to tell, as sanctions and blockade bite
By Parisa Hafezi and Angus Mcdowall September 3, 202610:59 AM EDTUpdated September 4, 2026 DUBAI, Sept 3 (Reuters) – A U.S. campaign to throttle Iran’s economy by blockading its oil exports and stopping sanctions evasion is growing increasingly difficult to withstand, three senior Iranian sources said. Washington has in recent weeks sought to ratchet up the economic pressure on Tehran, in an effort to extract concessions in any future negotiation that six months of conflict have so far failed to secure. The Reuters Iran Briefing newsletter keeps you informed with the latest developments and analysis of the Iran war. Sign up here. Although Iran’s clerical rulers managed …