A fighter from the Syrian Democratic Forces (SDF) rides on a vehicle in the village of Baghouz, Deir Al Zor province, Syria February 18, 2019. Reuters
A fighter from the Syrian Democratic Forces (SDF) rides on a vehicle in the village of Baghouz, Deir Al Zor province, Syria February 18, 2019. Reuters

US-backed Syrian forces call for 1,500 coalition troops to stay