Could the Israel-Hamas war spill over to the region?

Israel declares war on Hamas and orders a total siege of Gaza with no food or electricity - after an unprecedented attack by the Palestinian armed group. The Israeli PM has vowed to destroy Hamas' capabilities. But at what cost? And is there a risk the war could spill over to the region.   Join Host Folly Bah Thibault Guests: Mustafa Barghouti - Secretary General of the Palestinian National Initiative. Rami Khouri - Public Policy Fellow, American University of Beirut. Daniel Levy - President of the U.S. Middle East Project.