A Syrian Democratic Forces'(SDF) fighter holds a machine gun on his shoulder as he attends the funeral of a slain People's Protection Units (YPG) commander in the northeastern city of Qamishli on December 6, 2018.  / AFP / Delil SOULEIMAN
A Syrian Democratic Forces fighter holds a machine gun on his shoulder as he attends the funeral of a slain YPG commander in the northeastern city of Qamishli on December 6, 2018. AFP 

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