In Syria, a cluster bomb attack on an Islamic State-held village killed at least 15 people on Wednesday, the latest in a series of devastating airstrikes along the Euphrates River Valley. <br/><br/>Two Syrian monitoring groups said the weapons were dropped on the village of Doblan by an unidentified jet. Russian, Syrian, and US-led coalition aircraft are all known to operate in the area. 15 bodies, including of women and children, were recovered in the village. <br/><br/>At least 57 people were killed in an airstrike on an IS-run jail in the Euphrates River Valley on Monday.