Tehran plans an underground test of a one-kiloton nuclear device during 2012, debkafile reports. Underground facilities are under construction in great secrecy behind the clamor raised by the start of advanced uranium enrichment at Iran's fortified Fordo bunker-site. Yet, according to a Tel Aviv University think tank scenario, Israel is resigned to a nuclear Iran and would accept a US defense pact instead of retaliating. debkafile's Washington sources refute this:  Barack Obama is resolved to use force if need be to preempt a nuclear Iran. More >>