International Atomic Energy Agency (IAEA) Director General Rafael Mariano Grossi, left, shakes hands with Iranian Foreign Minister Abbas Araghchi during their meeting in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

International Atomic Energy Agency (IAEA) Director General Rafael Mariano Grossi sits during a meeting with Iranian Foreign Minister Abbas Araghchi in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

International Atomic Energy Agency, IAEA, Director General Rafael Mariano Grossi speaks during a joint press briefing with Iran's Atomic Energy Organization head Mohammad Eslami in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

International Atomic Energy Agency (IAEA) Director General Rafael Mariano Grossi, right, arrives for a meeting with Iranian Foreign Minister Abbas Araghchi, unseen, as he is accompanied by Deputy Foreign Minister Kazem Gharib Abadi, second right, and Deputy Chief of Atomic Energy Organization of Iran, Behrouz Kamalvandi in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

International Atomic Energy Agency (IAEA) Director General Rafael Mariano Grossi, left, meets with Iranian Foreign Minister Abbas Araghchi in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

CORRECTS TO INTERNATIONAL ATOMIC ENERGY AGENCY - International Atomic Energy Agency (IAEA) Director General Rafael Mariano Grossi, right, arrives for a meeting with Iranian Foreign Minister Abbas Araghchi as he is accompanied by Deputy Foreign Minister Kazem Gharib Abadi, in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

International Atomic Energy Agency, IAEA, Director General Rafael Mariano Grossi, left, and head of Atomic Energy Organization of Iran Mohammad Eslami gesture as they arrive for a press conference in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

International Atomic Energy Agency (IAEA) Director General Rafael Mariano Grossi speaks during a joint press briefing with head of Atomic Energy Organization of Iran Mohammad Eslami in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

International Atomic Energy Agency, IAEA, Director General Rafael Mariano Grossi, left, talks with Iran's Atomic Energy Organization head Mohammad Eslami at the conclusion of their press conference in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

International Atomic Energy Agency, IAEA, Director General Rafael Mariano Grossi speaks during a joint press briefing with Iran's Atomic Energy Organization head Mohammad Eslami in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

Head of Atomic Energy Organization of Iran Mohammad Eslami listens during his joint press conference with International Atomic Energy Agency (IAEA) Director General Rafael Mariano Grossi in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

International Atomic Energy Agency, IAEA, Director General Rafael Mariano Grossi, left, gestures at the conclusion of his joint press conference with Iran's Atomic Energy Organization head Mohammad Eslami in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

Head of Atomic Energy Organization of Iran Mohammad Eslami, right, tries to listen to a journalist at the conclusion of his joint press conference with International Atomic Energy Agency (IAEA) Director General Rafael Mariano Grossi in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)

Head of Atomic Energy Organization of Iran Mohammad Eslami listens during his joint press conference with International Atomic Energy Agency (IAEA) Director General Rafael Mariano Grossi in Tehran, Iran, Thursday, Nov. 14, 2024. (AP Photo/Vahid Salemi)