Intelligence from Israel, the United States and at least two other Western nations suggests that Iran is closer to building a nuclear weapon than previously thought.

If the International Atomic Energy Agency believes the intelligence to be credible it will further strengthen the case for a preemptive strike against Iran, to take out their nuclear facilities.

The evidence shows that Iran have been running computer modelling, essential to the understanding of how to build a nuclear warhead.

For more information see Fox News