Fighting between Arab tribes and SDF spreads to northwest Syria

A week of heavy fighting has killed dozens of people in eastern Syria. Arab tribes in Deir Az Zor province say they are determined to run their own affairs. The area is controlled by the SDF - the Kurdish-led Syrian Defence Forces are allies of the United States. American diplomats are trying to broker a ceasefire-and are warning of what they call the dangers of outside interference. Al Jazeera’s Zeina Khodr reports. Subscribe to our channel Follow us on Twitter Find us on Facebook Check our website: Check out our Instagram page: Download AJE Mobile App: #Syria #DeirAzZor #Aleppo #Idlib #Manbij #SDF #SrianArabTribesmen #SyriaRussianAirAttacks #AlMuhsinli #ArabHassan #AlJazeeraEnglish