Al-Qaeda on the brink of a nuclear bomb?

Documents released by Wikileaks disclose that al-Qaeda is on the verge of manufacturing a nuclear weapon. At a Nato meeting in January 2009, security chiefs briefed member states that al-Qaida was plotting a program of "dirty radioactive IEDs", makeshift nuclear roadside bombs that could be used against British troops in Afghanistan.As well as causing a large explosion, a "dirty bomb" attack