Rebels in Tripoli are continuing their battle with Gadhafi loyalists. The Libyan leader's whereabouts are still unknown but his regime appears to be on its last legs. If Gadhafi is ousted, he would become the third dictator to go since the start of the so called Arab Spring. The big question - will Syrian President Bashar al Assad be next? Here with analysis is Wayne White. He's a former State Department official and an adjunct scholar at the Middle East Institute.