FILE - The helicopter carrying Iranian President Ebrahim Raisi takes off at the Iranian border with Azerbaijan after President Raisi and his Azeri counterpart Ilham Aliyev inaugurated dam of Qiz Qalasi, or Castel of Girl in Azeri, Iran, on May 19, 2024. While the cause of the May 19 crash remains unknown, the sudden death of the hard-line protégé of Iranian Supreme Leader Ayatollah Ali Khamenei exposed the contradictions and challenges facing the country's Shiite theocracy. (Ali Hamed Haghdoust, IRNA via AP, File)