Leon Panetta, the head of the Pentagon, said earlier that the Obama administration does not exclude either the 1st of the possible courses of action aimed at avoiding that Tehran has mastered nuclear weapon. According to Panetta, it involves prevention including the introduction of military force.
L. Panetta's words quoted by ITAR-TASS news agency: "Israel will knock on Iran in April, May or June. In other words, even before Iran crossed the "zone of immunity" (as they call it the Israelis) and begin to create an atomic bomb. But we believe that growing international sanctions against Iran would not allow him to cross the terrible hell. "
In November 2011, IAEA (International Atomic Energy Agency) published a report with information about the ongoing Iran's nuclear research papers that prove the desire of Iranians to get nuclear weapon. In January 2012 it was reported that arrived in Tehran delegation IAEA — To discuss the "nuclear" issues. The delegation consisted of the Chief Inspector IAEA G. Nakertts and deputy general. Secretary R. Grossi. The plans of the delegation included talks with Iranian officials, and can be fully "tour" on nuclear Ford facility, located near the town of Qom. Specifically, there is more recent work on uranium enrichment — up to a level of 20%.