Iranian Foreign Minister Abbas Araghchi warned that any military action by the U.S. in the escalating war with Israel would be "very, very dangerous for everybody."

However, the crown jewel of the Islamic Republic’s nuclear programme, a sprawling uranium enrichment facility built deep under a mountain in Fordow remains out of reach of Israel’s conventional weapons. It can only be destroyed with American “bunker-buster” bombs carried by B-2 Stealth fighters.