US Announces New Sanctions on Iran Amid Rising Energy Prices

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On 20 August 2026, U.S. Treasury Secretary Scott Bessent announced that the administration intended to impose the toughest sanctions in history on Iran to collapse the regime. This followed President Trump’s declaration of an "economic D-Day" against Tehran, warning that any entity providing a lifeline to Iran would face severe economic consequences. The policy shift occurred as energy prices rose, with Brent Oil reaching $93.41 per barrel, and shipping costs surged amid ongoing vessel attacks in the Strait of Hormuz and a Houthi-led maritime blockade against Saudi Arabia.

Consequences

The U.S. will likely face the need to decide whether to impose secondary sanctions on China, which currently purchases over 80 percent of Iran's seaborne oil. Meanwhile, the escalation of the maritime crisis and economic pressure may continue to drive global shipping rates and oil prices higher, further complicating the administration's efforts to manage inflation.

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