Ankara had previously signaled unwillingness to comply with American measures, but has now halted imports, government source says

Foreign minister rejects Trump's offer of talks as long as Washington does not show 'respect,' says there will be 'painful consequences' in the event of escalation

Iran's president says he won't walk away from nuke deal because it would bring more sanctions; Trump says willing to talk, but provocations will be met with 'great force'

President says no current indication of a belligerent act from Iran, but calls them very hostile and the 'No. 1 provocateur of terror in this country'

Production expected to soon exceed 300-kg stockpile limit under 2015 nuclear accord; Tehran seen abandoning pact after last year's US pullout

President makes comments in interview with Fox news that airs just hours after he threatens Tehran with destruction if they attack the US

OPEC members, as well as Russia and others, set to discuss how to stabilize market after reimposed US sanctions throw industry into uncertainty

Visiting Beijing, Iranian foreign minister warns of 'dangerous' escalation with US, says international community must do more than release statements

In escalating sabre-rattling, Tehran's ambassador to Britain also lashes Washington's 'theatrical maneuvers,' but warns 'Don't test us'

Iran's second-largest source of foreign revenue is largely decentralized and sells mostly to nearby countries, some of which are uncowed by US measures