Story highlights Syria demands Turkish withdrawal after "incursion" in Idlib provinceUS-led coalition says it's eroding ISIS' hold on Raqqa, Syria(CNN) ISIS is said to have suffered key setbacks in Syria, with US-led coalition forces grabbing more turf in the terror group's self-declared capital of Raqqa and the Syrian military seizing a key eastern city. ISIS' hold on Raqqa has eroded. Eighty-five percent of the city has been liberated from the terror group, the US-led Combined Joint Task Force said Saturday. In a written statement, the task force told CNN that "steady progress" was being made in defeating ISIS in the group's stronghold. Fighting is expected in the days ahead, but a specific timeline for the defeat of ISIS hasn't been determined, it said.

Source: CNN October 14, 2017 15:17 UTC