ORDER OF BATTLE // February 8, 2018
Battle of Khasham
Estimated force strength by side, with confidence labels per surviving record.
Forces engaged
2 sides catalogued · combined 430–1,477 estimated
Russie
300–700
Medium-confidence figure
États-Unis
130–777
Medium-confidence figure
Battle context
The Battle of Khasham, fought near the towns of Khasham and Al Tabiyeh in the Deir ez-Zor Governorate, marked a direct kinetic confrontation between Operation Inherent Resolve coalition forces and Syrian government-aligned forces, including pro-government militias. Coalition air and artillery strikes were delivered in response to a reported attack on a joint U.S. military and Syrian Democratic Forces position, resulting in reported casualties of between 100 and 400 on the pro-government side. The engagement illustrated the layered and volatile nature of the Syrian theater, where U.S.-backed SDF operations against the Islamic State placed coalition forces in proximity to Syrian Armed Forces and affiliated militias, raising the potential for direct conflict between parties nominally pursuing separate objectives in the same operational space.
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