Iranian official says talks in Vienna with remaining signatories to 2015 accord 'could not satisfy Iran’s just demands'

Iranian deputy foreign minister says will report back to Tehran for decision, but country will continue to reduce commitments to uranium caps unless 'expectations are met'

As war of words escalates and after White House targets top officials, supreme leader blasts 'sinister' American government

President tells French counterpart Macron that Tehran 'has no interest' in ratcheting up spat with Washington, but will give a 'decisive response' if airspace violated again

US president berates Rouhani's 'very ignorant and insulting' response to fresh US sanctions

US president's pronunciation of Ali Khamenei's name sounded to some suspiciously close to the Islamic Republic's founder, Ruhollah Khomeini

Iranian president denounces sanctions against foreign minister Zarif; military spokesman says Washington ruptured path of diplomacy by also targeting supreme leader Khamenei

Tehran envoy to UN says atmosphere for dialogue not ripe after Washington slaps new sanctions on Islamic Republic; statement from world powers does not single out Iran

Islamic Republic's foreign minister targeted with fresh sanctions, along with its supreme leader, Khamenei

Trump describes move as 'strong and proportionate' response to Tehran downing an American drone, will add FM Zarif to list later this week