Posters of Khamenei are displayed along the main streets ahead of the funeral ceremony for Iran's former leader Ali Khamenei, who was killed in the U.S.-Israeli attacks in Najaf, Iraq, Tuesday, July 7, 2026. (AP Photo/Anmar Khalil)

In this photo released by Iran's Supreme Leader's office, mourners carry the coffin of the late Iranian Supreme Leader Ayatollah Ali Khamenei during funeral prayers held as part of the dayslong funeral ceremonies at the Holy Jamkaran Mosque in Qom, Iran, Tuesday, July 7, 2026. (Office of the Iranian Supreme Leader via AP)

A man holds a picture of the late Iranian Supreme Leader Ayatollah Ali Khamenei on the eve of funeral ceremonies in Karbala, Iraq, Tuesday, July 7, 2026, as the dayslong funeral ceremonies continue in Iraq with events in the Shiite holy cities of Karbala and Najaf. (AP Photo/Khalil Hamra)

Greece's Prime Minister Kyriakos Mitsotakis speaks as he arrives for the NATO summit in Ankara, Turkey, Wednesday, July 8, 2026. (AP Photo/Emrah Gurel)

Sweden's Prime Minister Ulf Kristersson speaks as he arrives for the NATO summit in Ankara, Turkey, Wednesday, July 8, 2026. (AP Photo/Emrah Gurel)

FILE - Sailors march past the insignia for the People's Liberation Army (PLA)'s naval submarine academy during a tour arranged for foreign journalists a day before the opening of the West Pacific Naval Symposium in Qingdao in eastern China's Shandong province, Sunday, April 21, 2024. (AP Photo/Ng Han Guan, File)

In this photo released by Xinhua News Agency, a long-range ballistic missile bursts out of the sea during a test launched from a Chinese nuclear-powered submarines in the South Pacific on Monday, July 6, 2026. (Li Xiangchao/Xinhua via AP)

Greece's Prime Minister Kyriakos Mitsotakis, left, and Lithuania's President Gitanas Nauseda speak with the media as they arrive for the NATO summit in Ankara, Turkey, Wednesday, July 8, 2026. (AP Photo/Emrah Gurel)