Anti-ISIS Coalition: We will continue to arm, train, SDF in Syria
Although the SDF is composed of various units, including Arab fighters and the YPG, the US is careful to explain its relationship is with the larger umbrella group.
Fighters from the Syrian Democratic Forces (SDF) stand together in Raqqa, Syria, October 16, 2017. (photo credit: REUTERS)BySETH J. FRANTZMAN