On this week's episode, Director of MEI's Syria and Countering Terrorism and Extremism Programs Charles Lister speaks with MEI Editor-in-Chief Alistair Taylor on the resurgence of the Islamic State, or ISIS, in Syria and Iraq. This episode is the first in a several-part series looking at where the terrorist group stands today and its international footprint 10 years on from the founding of the 87-country Global Coalition to Defeat ISIS.