A volunteer fighter with the Syrian Government forces sits on the top of a tank in the province of Raqqa, Syria. (AP File Photo)
At least 50 ISIS group fighters have been killed in the last 24 hours in an advance by Syrian government forces east of Aleppo city, a monitor said on Sunday.
The Britain-based Syrian Observatory for Human Rights said the fighters were killed in clashes as well as strikes by Russian forces that are waging an aerial campaign in support of government troops.
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