Tasnim - The Islamic Revolution Guards Corps (IRGC) Aerospace Force has released a new video that shows how indigenous Khordad 3 air defense system which downed an intruding US spy drone in 2019 is developed. On the occasion of the first anniversary of the downing of a US Navy MQ-4C Triton drone in June 2019 by Irans military, the IRGC on Friday ...