Iraq's Kurds fear Sunni rebels plan to push into their autonomous region in the north of the country. <br />Over recent days, Kurdish forces have been shoring up their defences. They say they are facing a serious threat. Al Jazeera's Zeina Khodr reports from Northern Iraq.<br /><br /><br />Subscribe to our channel http://bit.ly/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/
