Iran's Nuclear Issue

An Iranian music group sings in front of a nuclear sign during a ceremony marking the third anniversary of National Day of Nuclear Technology at international services of the Islamic Republic of Iran Broadcasting (IRIB) conference center in Tehran, Iran on April 8, 2008. President Mahmoud Ahmadinejad announced that Iran started installation of some 6,000 new centrifuges on Tuesday. (UPI Photo/Mohammad Kheirkhah)