Vali Nasr and Karl Sharro on "Arab Spring 2.0"

Deadly protests have erupted in Iraq in the biggest wave of demonstrations since the fall of Saddam Hussein, echoing recent demonstrations in Lebanon. Two regional experts join Christiane to clarify the situation: Vali Nasr has served the State Department and spent years studying the region, while Karl Sharro is a Lebanese-Iraqi satirist who tweets razor-sharp commentary on the Middle East.