FILE - An Iranian security official in protective clothing walks through part of the Uranium Conversion Facility just outside the Iranian city of Isfahan, March 30, 2005. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Vahid Salemi, File)
FILE- Iranian schoolboys chant slogan while holding an effigy of U.S. President Donald Trump in an annual gathering in front of the former U.S. Embassy marking the anniversary of its 1979 takeover in Tehran, Iran, on Nov. 4, 2017. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Vahid Salemi, File)
FILE - Secretary of State John Kerry talks with Iranian Foreign Minister Mohammad Javad Zarif in Vienna, after the International Atomic Energy Agency verified that Iran has met all conditions under the nuclear deal, on Jan. 16, 2016. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (Kevin Lamarque/Pool via AP, File)
FILE - U.S. Secretary of State John Kerry, right, during official talks with Iranian Foreign Minister Mohammad Javad Zarif, left, in Geneva, Switzerland, May 30, 2015. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Susan Walsh, Pool, File)
FILE - From left to right: European Union High Representative Federica Mogherini, Iranian Foreign Minister Mohammad Javad Zarif, Head of the Iranian Atomic Energy Organization Ali Akbar Salehi, Russian Foreign Minister Sergey Lavrov, British Foreign Secretary Philip Hammond and U.S. Secretary of State John Kerry pose for a group picture at the United Nations building in Vienna, Austria, on July 14, 2015. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (Joe Klamar/Pool Photo via AP, File)
FILE - Ayatollah Khomeini speaks to followers at Behesht Zahra Cemetery after his arrival in Tehran, Iran, ending 14 years of exile, Feb. 1, 1979. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/FY)
FILE - U.S. President Barack Obama makes a statement about Iran in the Diplomatic Reception Room of the White House in Washington, on June 9, 2010. Iran will elect a new president Friday, on June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Charles Dharapak, File)
FILE - This image taken from video footage aired by Iranian state television March 8, 2022, shows the launch of a rocket by Iran's Revolutionary Guard carrying a Noor-2 reconnaissance satellite in the northeastern Shahroud Desert of Iran. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (Iranian state television via AP, File)
FILE - The United Nations Security Council unanimously votes Dec. 23, 2006 at U.N. headquarters to approve a resolution imposing sanctions against Iran for refusing to suspend uranium enrichment, culminating two months of negotiations aimed at pressuring Tehran to clarify its nuclear ambitions. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Frank Franklin II, File)
FILE - A group of jubilant Iranians cheer and spray artificial snow during street celebrations following a landmark nuclear deal, in Tehran, Iran, on July 14, 2015. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Ebrahim Noroozi, File)
FILE - Shah of Persia Mohammad Reza Pahlavi and Empress Soraya of Persia left Tehran by air, December 5, 1954 on a two-month private visit to the United States for rest and medical treatment. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo)
FILE - Demonstrators shout anti-American slogans outside the U.S. Embassy in Tehran, Nov. 27, 1979. In 1979 the shah, fatally ill, flees Iran amid rising popular protests against him. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Mohammad Sayad, File)
FILE - Iran's President Hassan Rouhani waves to reporters at the conclusion of a press conference in Tehran, Iran, on Aug. 29, 2015. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. A picture of Supreme Leader Ayatollah Ali Khamenei hangs on the wall behind Rouhani. (AP Photo/Ebrahim Noroozi, File)
FILE - A worker rides a bike in front of the reactor building of the Bushehr nuclear power plant, just outside the southern city of Bushehr, Iran, on Oct. 26, 2010. Iran will elect a new president Friday, on June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Majid Asgaripour, File)
FILE - International Atomic Energy Organization, IAEA, Director General Rafael Mariano Grossi, left, and Iran's Foreign Minister Hossein Amirabdollahian shake hands prior to their meeting, in Tehran, March 5, 2022. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo)
FILE - This frame grab from a video by the Iranian state-run IRIB News Agency shows detention of U.S. Navy sailors by the Iranian Revolutionary Guards in the Persian Gulf, Iran, on Jan. 12, 2016. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (IRIB News Agency via AP, File)
FILE - A Qadr H long-range ballistic surface-to-surface missile is fired by Iran's powerful Revolutionary Guard during a maneuver in an undisclosed location in Iran, on March 9, 2016. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Omid Vahabzadeh, File)
FILE - U.S. President Donald Trump shows a signed Presidential Memorandum after delivering a statement on the Iran nuclear deal from the Diplomatic Reception Room of the White House, on May 8, 2018. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Evan Vucci, File)
FILE - U.S. President George W. Bush speaks at the Emirates Palace Hotel in Abu Dhabi, United Arab Emirates, on Jan. 13, 2008. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Pablo Martinez Monsivais, File)
FILE - Iranian President, Mohammad Khatami, right, looks at a graphic display, during his visit to the Natanz uranium enrichment facilities, some 200 miles south of the capital Tehran, Iran, March 30, 2005. Iran will elect a new president Friday, June 28, 2024, after the death of hard-line President Ebrahim Raisi. Whoever takes the helm in the country will inherit Iran's rapidly advancing nuclear program, which now enriches uranium closer than ever to weapons-grade levels. (AP Photo/Vahid Salemi, File)