Syria’s army general command said warplanes from the U.S.-led coalition bombed a Syrian army position at Jebel Tharda near Deir al-Zor airport on Saturday, paving the way for Islamic State fighters to overun it. The air strike killed Syrian soldiers and was “conclusive evidence” that the U.S. and its allies support the jihadist group, the Syrian army said in a statement, noting that the strike was “dangerous and blatant aggression”.

The U.S.-led coalition has been conducting air strikes against Islamic State since September 2014. In December Damascus accused the coalition of striking an army camp near Deir al-Zor, but Washington said it was done by Russian jets. A strike list issued by the U.S. on Saturday said it had carried out a strike at Deir al-Zor against five Islamic State supply routes, as well as strikes near Raqqa and elsewhere in Syria. READ MORE