Iran said Saturday it plans to enrich uranium up to 20% at its underground Fordo nuclear facility “as soon as possible,” pushing its program a technical step away from weapons-grade levels as it increases pressure on the West over the tattered atomic deal.

Iran said Saturday it plans to enrich uranium up to 20% at its underground Fordo nuclear facility “as soon as possible,” pushing its program a technical step away from weapons-grade levels as it increases pressure on the West over the tattered atomic deal.