Tehran has enough material to make at least 10 nuclear warheads but extracting it would be very risky, say expertsMiddle East crisis – live updatesThe Trump administration is reportedly considering the deployment of special forces into Iran to secure its stockpile of highly enriched uranium (HEU), which experts say could be used to make at least 10 nuclear warheads.Preventing Iran from acquiring a bomb is one of Trump’s stated war aims, and the 440kg HEU stockpile represents the greatest nuclear threat as it could be turned into weapons-grade uranium relatively easily. The US secretary of state, Marco Rubio, has told Congress that “people are going to have to go and get it”. Continue reading...