Originally published at The Henry Jackson Society

By Kyle Orton (@KyleWOrton) on 9 July 2017

Syrian Democratic Forces (SDF) logo

The offensive to expel the Islamic State (IS) from its primary urban stronghold in Syria, Raqqa city, began on 6 November 2016 with shaping operations and commenced in earnest on 6 June 2017. Backed by the U.S.-led Coalition, the operation, known as EUPHRATES WRATH, is being carried out on the ground by the Syrian Democratic Forces (SDF) or Quwwat Suriya al-Dimoqratiyya (QSD). The SDF is formally a coalition of Kurds and Arabs—its announcement of the Raqqa operation named eighteen distinct sub-units. But the predominant force within the SDF is the Kurdistan Workers Party (PKK), and the Arab SDF play a “secondary role of maintaining local security,” which is to say providing an acceptable face for the PKK’s administration in the Arab-majority areas it has captured. Examining the SDF’s composition, and the recent marginalization of Arab SDF groups, underscores the point. Continue reading →