P5+1

David Albright and Andrea Stricker             In any nuclear deal, Iran will have to limit the number of centrifuges it uses to enrich uranium, a process that produces fuel for both peaceful nuclear energy and the world’s deadliest weapon. But the exact number is likely to be one of the most…
            A final nuclear deal that satisfies both Iran and the world’s six major powers will require hard compromises on five key issues, according to a brief from the Arms Control Association. “If either side pushes unrealistic requirements on the other side, the chances for a negotiated…
            The following briefs by nuclear proliferation experts analyze the potential terms of a deal to solve the Iranian nuclear dispute. SIPRI: Stockholm International Peace Research InstituteTime for a more comprehensive approach to the Iran nuclear negotiations   Shannon KileWill the first…
            In the hint of a possible breakthrough, Secretary of State John Kerry and Iranian Foreign Minister Mohammad Javad Zarif held their first meeting on the sideline of talks between Iran and the world’s six major powers. They even shook hands—two days after their heads of state did not have…
            Talks between Iran and the U.N. nuclear watchdog failed to produce an agreement on May 15. The two sides met in Vienna, Austria for the 10th round of talks since late 2011. The International Atomic Energy Agency (IAEA) has been trying to reopen an inquiry into possible military…
            On February 20, Ambassador Mohammad Khazaee welcomed recent U.S. calls for direct talks in remarks to the Asia Society. He claimed that the Obama administration has taken measures against Iran that could be considered “tantamount to war.” But negotiations are “not a red line for Iran,…
            Iranian officials expect the world’s six powers to make a new offer at the fourth round of nuclear talks scheduled for February 26. Iran will negotiate with Britain, China, France, Germany, Russia and the United States—the so-called P5+1— in Almaty, Kazakhstan. “We will just be…
            The Islamic Republic is under increasing domestic and international pressure to be more flexible on its nuclear program, according to according to a new report by the Woodrow Wilson International Center for Scholars. Iran is scheduled to meet with Britain, China, France, Germany, Russia…
Alireza Nader What is Iran's strategy on diplomacy today — now that a fourth round of talks is scheduled in Kazakhstan on February 26?               Iran is still willing to give diplomacy a chance after a seven-month hiatus, as demonstrated by the announcement of new talks. But Tehran wants…
Bruce Riedel   The world’s six major powers and Iran are due to hold the fourth round of talks in Kazakhstan on February 26. What has to happen to make these talks a success—even if it just means enough to hold a fifth round?               Iran would need to announce a tangible reversal of its…