When thieves stole a steel watch and two bottles of perfume from Niger's embassy on Via Antonio Baiamonti in Rome at the end of December 2000, they left behind many questions about their intentions. The identity of the thieves has not been established. But one theory is that they planned to steal headed notepaper and official stamps that would allow the forging of documents for the illicit sale of uranium from Niger's vast mines. The break-in is one of the murkier elements surrounding the claim - made by the US and UK governments in the lead-up to the Iraq war...