Iraqi troops drove Islamic State group militants from some of their last strongholds in Mosul on Sunday after a nearly nine-month campaign. Heavy fighting by holdouts continues in parts of the Old City neighbourhood near the Tigris River, however. The extremists now control less than a mile of territory in the shattered city.RT LIVE http://rt.com/on-air Subscribe to RT! http://www.youtube.com/subscription_c... Like us on Facebook http://www.facebook.com/RTnews Follow us on Twitter http://twitter.com/RT_com Follow us on Instagram http://instagram.com/rt Follow us on Google+ http://plus.google.com/+RT Listen to us on Soundcloud: https://soundcloud.com/rttv RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.