As reported by Censor.NET, the footage was posted on a YouTube channel.
On Dec. 10, ISIS launched a rapid offensive against the government forces. The terrorists succeeded in recapturing the city of Palmyra. In March this year, the city was taken from Daesh by the Syrian Arab Army supported by Russian airstrikes - the fact massively used by Russia's propaganda. On Dec. 12, ISIS developed its success having besieged the T4 (Tiyas) Airbase.
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