Following the deadly Iran-backed attack on American troops in Jordan on January 28, Biden and his Pentagon brass pledged a "multi-tier" response for the brazen assault that killed three U.S. service members. The retributive strikes saw at least one senior leader of Kata'ib Hezbollah — one of the handful of Iran-backed terrorist organizations that have been coordinating scores of attacks on U.S. troops in the Middle East since October — in Baghdad, but there was a notable lack of punishment for the source of all the chaos in the region: the regime in Tehran. It appears that was by Biden's...