Airstrikes against Islamic State brought together the largest grouping of Arab military forces against a common target since 1991 and could reflect changing dynamics.
Sep 23, 2014 | 16:29 GMT
The United States is managing a complicated air campaign involving long distances and regional allies.
Sep 23, 2014 | 16:11 GMT
Turkey will have to deal with the mess in Syria long after other stakeholders have moved on.
Sep 23, 2014 | 08:59 GMT