The main US ally fighting ISIS in Syria was bombed by Syrian warplanes for the first time Thursday while US military advisers were

http://edition.cnn.com/2016/08/18/politics/us-ypg-syria-bombed/ The main US ally fighting ISIS in Syria was bombed by Syrian warplanes for the first time Thursday while US military advisers were "nearby," a US defense official told CNN.

The attack against the Kurdish YPG, which took place in Hasakah province in northern Syria, was announced by the YPG and confirmed to CNN by US defense officials. The US has approximately 300 special operations forces in Syria.