Complex sentence: The YPG collaborated with the FSA to fight ISIL in Ar-Raqqah province; the group also formed an operations room with multiple FSA factions, called Euphrates Volcano.
Split into simpler sentences: The YPG collaborated with the FSA to fight ISIL in Ar-Raqqah province. The group also formed an operations room with multiple FSA factions, called Euphrates Volcano.