Kurdish forces in Iraq have evacuated a number of villages to the south of Kirkuk. They are on high alert as they fear an attack by Iraqi government troops and militia fighters. Al Jazeera’s Charles Stratford reports from Erbil in northern Iraq. - 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/