After US officials reveal Saudis shared intelligence indicating Tehran could be readying a strike, Iran's UN mission blames 'Western and Zionist regimes'

National Security Council 'concerned about the threat picture,' warns there will no hesitation to act in defense of American regional interests and partners

Students chant 'immoral slogans' during government spokesman's talk, says state news agency; Tehran continues to blame foreign governments for unrest following death of Mahsa Amini

Little is known about detainee, who has not been identified by Islamic Republic, nor has Sunni kingdom officially announced an arrest

Foreign minister says talks ready to move to a political level, a year after start of negotiations and six years since ties were severed

Kamal Kharazi, head of Strategic Council on Foreign Relations, says country choosing not to make weapon, warns any attack from neighboring countries will trigger reprisal at Israel

Saudi Arabia is seeking to end its disastrous war against Iran-backed Houthi rebels in Yemen; Iraq, bordering both Iran and Saudi Arabia, is often caught in the middle

Official says Mustafa al-Kadhimi looking for new avenues to relaunch dialogue between regional foes during stops in Jeddah, Tehran

Al-Kadhimi makes comments in wake of latest round of talks between regional rivals, held in Baghdad

Baghdad-mediated negotiations between regional foes began last year as Riyadh sought to end disastrous war against Yemen's Tehran-backed Houthi rebels