Syria's war: Turkey sets sights on ISIL capital Raqqa

Turkey is stepping up its involvement in Syria's war. As Turkish-backed forces secure control of Al Bab, the president has said for the first time that he intends to press on towards ISIL's self-declared capital in Syria, Raqqa. Al Jazeera's Andrew Simmons reports from Gaziantep on the Syria-Turkey border. - Subscribe to our channel: http://aje.io/AJSubscribe - Follow us on Twitter: https://twitter.com/AJEnglish - Find us on Facebook: https://www.facebook.com/aljazeera - Check our website: http://www.aljazeera.com/