While President Trump tries to broker an end to the Iran war, a major stumbling block has been Israel's war in Lebanon. The paramilitary group Hezbollah has repeatedly traded blows with Israel, and Iran has insisted that a lasting peace settlement needs to bring that conflict to a close. But more is at stake than the future of the Iran War: population displacements and other spillovers from the conflict have jeopardized the future of Lebanon's existence, with some declaring it a failed state. To understand this conflict and where it may be headed, I sat down with Dr. Betty Anderson of Boston University, professor of Middle Eastern history and expert on Lebanon.