Since the Iranian Communist Party (Tudeh) joined Islamists to overthrow the Shah of Iran in 1979, Iran has been promising to destroy “Satan (America) in flames.” This video explains the Islamic Republic’s direct link to 9/11.
WATCH: What was Iran’s link to the 9/11 attacks?
Iranian demonstrators burn representations of US flag Oct. 4, 2015, during rally at former US Embassy in Tehran (Vahid Salemi/AP)