TEHRAN, IRAN – ARCHIVE: (—-EDITORIAL USE ONLY – MANDATORY CREDIT – “Iranian Leader Press Office / HANDOUT” – NO MARKETING NO ADVERTISING CAMPAIGNS – DISTRIBUTED AS A SERVICE TO CLIENTS—-) A file photo dated 23 January 2019 shows Iran’s top nuclear scientist Mohsen Fakhrizadeh during a meeting. A leading Iranian nuclear scientist, Mohsen Fakhrizadeh, has been assassinated by unidentified gunmen on the outskirts of the capital Tehran on Friday, the countrys foreign minister said. (Photo by Iranian Leader Press Office/Handout/Anadolu Agency via Getty Images)