Iran enriching uranium in fortified bunker at Fordow

Iran has begun to enrich uranium in a bunker in its Fordow nuclear facility in the 'holy city' of Qom. Iran has started refining uranium deep inside a mountain, diplomatic sources said on Monday, a move likely to exacerbate a dispute with Western powers that suspect Tehran is seeking a nuclear weapons capability.They said uranium enrichment to a fissile purity of 20 percent had begun at the