What Have Sanctions Done to Iran's Economy, People?

Aired: 1/4/2012 | 0:09:26 | Clip
European Union nations reportedly agreed in principle Wednesday to ban imports of Iranian oil. Margaret Warner discusses mounting tensions between Iran and the West with Haleh Esfandiari of the Woodrow Wilson International Center for Scholars and Karim Sadjadpour of the Carnegie Endowment for International Peace.