Mir Hossein Mousavi, a former official in Tehran's theocracy who has been under house arrest for years, argues the current system handing supreme leader final say no longer works

Addressing Knesset committee, company's regional policy chief indicates Iranian leader's tweets calling for Israel's destruction are considered mere 'foreign policy saber-rattling'

Ayatollah Khamenei says 'certain Muslim countries' serve 'infidels' by warming relationship with Jewish state

More than half a million people displaced in what is being called the country's worst disaster in 15 years