Is a full-blown regional war inevitable?

After Hezbollah and Israel exchanged fire in the biggest escalation in years, the world watches with bated breath, fearing the spread of Israel's war on Gaza. Though both sides have momentarily stepped back from the edge, how long can this fragile standoff hold before a broader war breaks out? Guest: Nabih Bulos Middle East Bureau Chief for the Los Angeles Times Jad Ghosn Journalist at Al Araby Television Rami Khouri Public Policy Fellow at the American University of Beirut