Ghaani will lead powerful Quds Force after US killing of his superior; tens of thousands march through Tehran, chant 'Death to America' after strike

Demonstrators chant 'Death to America,' burn US and Israeli flags during processions for senior general targeted in Baghdad strike, with many sobbing in the streets over his death

Officials say pollution level in capital hazardous to 'sensitive groups,' including children, elderly, ill; residents blame government dysfunction

Iranian capital has suffered dangerous levels of smog in recent weeks, is among the most polluted cities in the world

Zarif congratulates Hamas chief on 'victory' of terror groups against Israel in latest round of fighting last week

Revolutionary Guards chief attends ceremony to introduce the paintings, which include a Star of David in the Great Seal of the United States

Ahead of 40th anniversary of attack, Ebrahim Asgharzadeh denies seizure was directed by Revolutionary Guards, says plan was to hold a sit-in

Tehran complex is now partly a museum and a space for student groups, some of whom leave anti-American graffiti on its walls

Mohammad Ali Najafi remains behind bars after also receiving a two-year jail sentence for firearms possession

40 images go on display at Tehran exhibit to throw spotlight on seizure of Islamic Republic's 'Grace 1,' denounced by supreme leader as UK 'piracy'