Iran's nuclear program is on the verge of producing enough fuel for a nuclear bomb in just a matter of weeks and could have a device built in less than a year, US officials estimate. Iran's 'breakout time' - the time it would take to produce enough weapons-grade uranium for one nuclear weapon - has advanced greatly after Donald Trump withdrew the US from a deal with the country in 2018, officials claim. The breakout time is different from the time it would take Iran to build a nuclear weapon. Western officials believe Iran hasn't quite figured out how to...