ダマスカス郊外県では、クッルナー・シュラカー（10月17日付）によると、ヤルダー市で反体制武装集団がダーイシュ（イスラーム国）と交戦した。

AFP, October 17, 2017、ANHA, October 17, 2017、AP, October 17, 2017、ARA News, October 17, 2017、Champress, October 17, 2017、al-Hayat, October 18, 2017、Kull-na Shuraka’, October 17, 2017、al-Mada Press, October 17, 2017、Naharnet, October 17, 2017、NNA, October 17, 2017、Reuters, October 17, 2017、SANA, October 17, 2017、UPI, October 17, 2017などをもとに作成。

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