Syrian rebels have seized large areas from Islamic State in southern Syria in the last two weeks as the jihadist group prepares to defend its Raqqa stronghold in the north from a U.S.-backed assault, rebel commanders say. The advances by Western-backed Free Syrian Army (FSA) factions have...

The Syrian regime army captured the small town of Deir Hafer east of Aleppo from ISIS on Wednesday, a Syrian military source said, part of its operations to drive back the exremist group and consolidate its control in that area. It was the site of an important ISIS headquarters and contained...

ISIS shelled positions held by the U.S.-backed Syrian Democratic Forces (SDF) at the Tabqa Dam on the Euphrates River Wednesday, forcing engineers to temporarily halt efforts to stop a potential collapse, a Reuters witness said. ISIS fired from the southern end of the dam, which it controls,...

Syrian engineers worked on Tuesday to open spillways and ease pressure on a major dam across the Euphrates River, amid a pause in a U.S.-backed assault to capture it from ISIS, a Reuters witness said. The Tabqa dam is a key strategic target in the military campaign to isolate and capture the...