ISIS Is Already Rising From the Ashes

Turkey’s Invasion of Syria Will Fuel a Jihadi Resurgence

Khalil Ashawi / Reuters

A U.S.-led military coalition succeeded in toppling the self-declared caliphate of the Islamic State, known as ISIS, in Iraq and Syria just this past March. Remarkably, only around 2,000 U.S. troops took part in this effort, a tiny fraction of those deployed to Iraq or Afghanistan at the heights of those wars. The key to success in Syria was that the United States worked “by, with, and through” local militia forces, namely the Syrian Democratic Forces (SDF), whose backbone was the Kurdish militia known as the People’s Protection Units (YPG). And yet, with a single call to Turkish …