Before 1979, Iran was Washington's closest ally in the Persian Gulf. The Islamic Revolution dismantled this relationship overnight, replacing a pro-Western monarchy with a theocratic republic that viewed the US as the “Great Satan”

'From allies to enemies': How the 1979 Iranian Revolution shattered U.S.-Iran relations

Iran has been at the center of the raging conflict in West Asia, today while marking its 45th anniversary of the 1979 Islamic revolution Iran once again invoked Israel. Iranians called for 'Death to Israel.' Watch to know more!

Iranian President Ebrahim Raisi calls for Israel's expulsion from UN

On Saturday, the Islamic Republic marked the Iranian revolution's 44th anniversary with state-organised rallies, as President Ebrahim Raisi's televised speech was briefly interrupted by anti-government hackers.

WATCH | 'Death to the Islamic Republic': Hackers take over Raisi's revolution anniversary speech