The situation on the ground is rapidly evolving as the Turkish offensive advances into Syria. ISIS is taking advantage of the conditions of chaos to resurge and threaten to reverse progress made by the Anti-ISIS Coalition. ISW's Research Director Jennifer Cafarella, Syria expert John Dunford, and Counterterrorism expert Brandon Wallace discuss how recent developments may threaten U.S. forces as they withdraw and what ISW is watching heading into the week. *Originally published October 15, 2019.