YPG
What will Turkey do with Syria's Kurdish population? - opinion
Although Erdogan might deplore the effect on Turkey’s domestic political scene, he may yet see an autonomous Kurdish region recognized within a new Syrian constitution.
Turkey moves to isolate the Kurds in Syria, and prepares a way for new attacks - analysis
The main group in Ankara's cross-hairs is the Syrian Democratic Forces, or SDF, which was formed in 2015 with US backing.