The US has dropped aid for tens of thousands of Yazidis trapped on a desert mountain top in Sinjar. Kurdish security forces say they've managed to open a road to the mountain - and have rescued more than 5,000 people. But Islamic State fighters are far from defeated. Can Kurdish fighters stop their advance? Al Jazeera's Jane Araf reports from Erbil. <br />Subscribe to our channel http://bit.ly/AJSubscribe<br />Follow us on Twitter https://twitter.com/AJEnglish<br />Find us on Facebook https://www.facebook.com/aljazeera<br />Check our website http://www.aljazeera.com/
