What Is Hezbollah?

When listing the world’s most notorious terrorist organizations, why is it that Al-Qaeda, ISIS and Boko Haram so quickly spring to mind, while Hezbollah is frequently forgotten? In this video, Tony Badran, Research Fellow at the Foundation for Defense of Democracies, explains how the backing of Iran has served to legitimize Hezbollah on the world stage, while simultaneously making the group all the more dangerous.