Riyadh cut ties after Iranian protesters attacked Saudi diplomatic missions in 2016 following the Saudi execution of revered Shiite cleric Nimr al-Nimr -- just one in a series of flashpoints between the two longstanding rivals.
Many Iranian schoolgirls have been poisoned and are presenting to hospitals with mild to severe symptoms. There is speculation about the cause of these incidents that have been taking place all over Iran for the last few months.
A United Nations resolution bans arms transfers to Yemen’s Iranian-backed Houthi rebels. Tehran long has denied arming the rebels, despite physical evidence, numerous seizures and experts tying the weapons back to Iran.
"Discussions are still ongoing" to determine the origin of these particles, the International Atomic Energy Agency (IAEA) said in a confidential report seen by AFP.
