Ronald Radosh is an Adjunct Senior Fellow at The Hudson Institute.

There were a few surprises at Monday night’s AIPAC meeting. Throughout the previous two days, AIPAC spokesmen regularly championed the bi-partisan nature of Congress’s resolve to stop Iran from acquiring nuclear weapons, but by the end of the evening the differences in their approach and resolve were apparent, and so were the sympathies of the more than 13,000 attendees.

First up was Senate Majority Leader Mitch McConnell. He laid out the many ways in which Iran has acted as a dangerous and terrorist rogue state, and noted that while the Obama administration may share the common goal of stopping Iran from going nuclear, they had not come close to achieving success.It was the failure of Obama’s diplomacy from the beginning of his term that had forced Congress to act and would do so again.

The reason, McConnell said, was that the administration’s policy contained a “critical flaw.” At first, the Obama team tried to negotiate with Iran by extending an open hand in friendship, but two different offers and deadlines to meet with their leaders in September and December of 2009 came and went with no results. Iran just continued to work on getting their bomb. As Congress grew impatient, it initiated a sanctions policy which the president opposed, eventually reluctantly signing it.Congress then handed the president an additional tool “he did not seek or ask for,” that of sanctions against the banks doing business with Iran....