Ayatollah Ali Khamenei spoke to a crowd at his compound in Tehran as Iran marked the start of a dayslong commemoration of the country's 1979 Islamic Revolution.

Numerous US military assets in the Gulf region are 'within the range of our medium-range missiles', Iran warns.

Iran's supreme leader accuses the US of aiming to seize his country's oil and natural gas resources.

'The Americans Should Know That if They Start a War, It Will Be a Regional War,' Khamenei Reportedly Said, After IDF Chief Eyal Zamir Met Top U.S. Military Officials in Washington…

Ayatollah Ali Khamenei spoke to a crowd at his compound in Tehran as Iran marked the start of a dayslong commemoration of the country's 1979 Islamic Revolution.

Iran's leadership warned of a regional conflict on Sunday if the U.S. were to attack it, and designated EU armies as "terrorist groups" in a retaliatory move.