'Huge Step up for Democracy' in Arab World Revolts: Who's...

Aired: 4/5/2011 | 0:10:46 | Clip
How will the unrest sweeping the Middle East and North Africa impact the wider world? Margaret Warner discusses the political turmoil with the Carnegie Endowment for International Peace's Jessica Mathews, Time Magazine's Romesh Ratnesar and former United Nations official Mark Malloch Brown.