Conflict over Iran's right to enrich at Geneva talks

Aired: 11/22/2013 | 0:05:09 | Clip
Negotiations over Iran's nuclear program seemed to gain momentum and by the end of the day, foreign ministers including Secretary of State John Kerry had arrived or were on their way to join the talks. Margaret Warner joins Judy Woodruff to discuss a "roller-coaster" day of negotiations in Geneva.