Syria

What's in a Facebook verification? Potentially, the future of America's strategy against ISIS.
The fighting escalates tension between rival rebel groups.
A rebel representative said reports that the group was Western-backed were likely the reason behind the kidnapping.
"They are forced to skip meals. They are accumulating a lot of debt. They are moving their children from school and even sending their children to work."
But U.S. officials are still ruling out a no-fly zone.
The Kurdish militia is among the most effective ground forces against ISIS.
He says militants forced him to work for the group.
The operation comes a day after Turkey agreed to allow the U.S. access to a key Turkish air base.