Napoleon’s Lesson, Washington’s Practice Sanctioning the Enemy While Funding Him: A Familiar Strategy The United States’ decision to partially lift sanctions on Iranian oil while engaged in open conflict with Tehran recreates a situation that Napoleon Bonaparte encountered more than two centuries ago in his attempts to economically strangle Britain. Even against the backdrop of the broader disarray into which Washington has managed to plunge its own campaign against Iran in just a few weeks, this move stands out as particularly curious. Some observers rushed to describe it as an unprecedented case: enabling an adversary to earn freely while military operations against it are ongoing. In reality, this is less innovation than repetition. The difference is scale. Today’s global market is far more expansive and interconnected, and it has become a decisive constraint on the conduct of war. It forces states to adjust their strategies in ways that would have been unthinkable in earlier er...