New U.S. sanctions, tanker insurance shocks, and legal limits on transit passage show how the Hormuz crisis is rewriting oil enforcement and shipping risk.
Trade & Sanctions
Analysis of international trade agreements, economic sanctions regimes, tariff disputes, and their geopolitical leverage.
Trump floats seizing Iran's Kharg Island — hub of 90% of its oil exports — as Brent crude hits $116. We examine the military limits, the Venezuela analogy, and whether the threat is coercive leverage or a genuine launch order.
Tehran has moved beyond threatening to close the Strait of Hormuz. It is now selectively opening it — picking winners and losers among trading nations and drafting legislation to formalize transit fees.
A unilateral US decision to ease Russia oil sanctions — opposed by six of seven G7 partners — has exposed the deepest fracture in the transatlantic alliance since the 2003 Iraq War.
A temporary OFAC carve-out for Indian refiners and new pressure on Beijing to cut Iranian crude purchases reveal the selective — and increasingly strained — architecture of U.S. secondary sanctions during the Iran conflict.
Two U.S. government actions in February 2026 designated 26 tankers and dozens of entities in Iran's illicit petroleum network — the most intensive shadow fleet enforcement campaign in a single month.
Washington invokes IEEPA powers against a NATO ally after Madrid refuses U.S. military access to Spanish bases for operations against Iran, fracturing transatlantic solidarity.






