Turkey has invaded Kurdish-controlled territory in Syria, upending a fragile peace in the region and inciting sectarian bloodshed. The Trump administration has ordered a full evacuation of the 1,000 American troops that remain in northeastern Syria, leaving Mazlum Kobani, the commander of the Kurdish-led militia, and his forces to rely on Russia and Syria for military assistance.
Who are the Kurds? How is it that Kurdish fighters came to be seen as allies to the United States and terrorists to Turkey? And what would the fall of Kurdish territory in northeastern Syria mean for the region?