With the world's attention trained on the global economy, little attention has been paid to a striking goal set by the Russian and American presidents: to rid the world of nuclear weapons. The World's Alex Gallafent reports.
Years of diplomatic deadlock over Iran's nuclear program may have reached a breakthrough. Iran says it will ship low-enriched uranium to Turkey. In return, higher-enriched uranium will be sent back to Iran. The World's Jason Margolis reports.