Iranian President Mahmoud Ahmadinejad, right, listens to Defence Minister Mostafa Mohammad Najjar, during a gathering of commanders of Basij, a paramilitary volunteers group affiliated with the Revolutionary Guards, in Tehran, Iran, Sunday, May 7, 2006. The Iranian parliament threatened in a letter to U.N. Secretary General Kofi Annan Sunday to force the government to withdraw from the Nuclear Nonproliferation Treaty if the United States continued pressuring Tehran to suspend uranium enrichment. (AP Photo)