Ambassador Greg Schulte:The U.S. ambassador to the International Atomic Energy Agency says there is plenty of evidence Iran is building a nuclear weapon. In an interview with VOA, Gregory Schulte said Iran is entitled to nuclear technology, but not for military purposes. Ambassador Schulte has been in Vienna only a few weeks but has already experienced a special IAEA board meeting and is preparing for the next U.N. report on Iran's nuclear program. IAEA experts now say investigations confirm Iran's story that traces of weapons grade uranium were imported on contaminated equipment from Pakistan and not domestically produced. So does...