groups like al-qaeda would not hesitate to use nuclea devices

President Barack Obama has said the biggest threat to US security is the possibility of a terrorist organisation obtaining a nuclear weapon.

on the april the tenth 2o10, Speaking on the eve of a nuclear security summit in Washington, he said leaders from 40 states should focus on how to secure nuclear material.

He said groups like al-Qaeda would not hesitate to use nuclear devices. For me it is one of the most important problems to solve in our modern times.