After Gadhafi, What's Next For The Arab World?

As images of Moammar Gadhafi's body spread across the Arab world, protesters in Syria and Yemen are issuing renewed calls for their own leaders to step down. Weekends on All Things Considered host Guy Raz talks with Georgetown professor Samer Shehata about Gadhafi's death and the ongoing Arab Spring protests are reshaping the Middle East and North Africa.