In this photo released by the official website of the Iranian Defense Ministry, military personnel carry the flag draped coffin of Mohsen Fakhrizadeh, a scientist who was killed on Friday, in a funeral ceremony in Tehran, Iran, Monday, Nov. 30, 2020. Iran held the funeral service for Fakhrizadeh, who founded its military nuclear program two decades ago, with the Islamic Republic's defense minister vowing to continue the man's work "with more speed and more power." (Iranian Defense Ministry via AP)