Do breakthroughs mean the U.S. can do business with Iran?

Aired: 1/18/2016 | 0:12:46 | Clip
What do major breakthroughs with Iran mean for its relationship with the U.S. and the power dynamics of the Middle East? Judy Woodruff talks to Robin Wright of The New Yorker, former State Department official Ray Takeyh, former CIA officer Reuel Gerecht and Karim Sadjadpour of the Carnegie Endowment for International Peace.