The Biden administration is careful not to create expectations regarding the prisoner exchange agreement with Iran, aiming to emphasize that such "humanitarian" efforts are separate from the nuclear issue. Immediately after the successful exchange, the U.S. imposed new sanctions on Iran, indicating that the situation is not merely a simple prisoner swap. The fact that the exchange also involves the release of $6 billion in Iranian oil revenue frozen in South Korea for humanitarian purchases shows that it is more than just a prisoner exchange. The U.S. government, perhaps to avoid any political cost domestically, is both imposing new sanctions and claiming that it has no connection to the stalled nuclear negotiation process.
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