Egyptian Mohamed El-Baradei, Director of the International Atomic Energy Agency (IAEA) listens to journalists during the "'Nuclear Energy, a Sustainable Alternative Seminar?" at the Rio de Janeiro Industries Federation (FIRJAN), Rio de Janeiro, Brazil, Dec. 7, 2007. El-Baradei made a three-day visit to Brazil. (AUSTRAL FOTO/RENZO GOSTOLI)

Egyptian Mohamed El-Baradei, Director of the International Atomic Energy Agency (IAEA) listens to journalists during the "'Nuclear Energy, a Sustainable Alternative Seminar?" at the Rio de Janeiro Industries Federation (FIRJAN), Rio de Janeiro, Brazil, Dec. 7, 2007. El-Baradei made a three-day visit to Brazil. (AUSTRAL FOTO/RENZO GOSTOLI)