Fears that Islamic State violence could spread further in the Middle East has seen the Tunisia government resort to a sand barrier, in the hope of keeping trouble at bay. The Tunisian government has ordered to close its border with Libya and has restricted access to southern regions. It's now completed the first stage of a 200 km barrier along the border.<br /><br />RT LIVE http://rt.com/on-air<br /><br />Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday<br /><br />Like us on Facebook http://www.facebook.com/RTnews<br />Follow us on Twitter http://twitter.com/RT_com<br />Follow us on Instagram http://instagram.com/rt<br />Follow us on Google+ http://plus.google.com/+RT<br />Listen to us on Soundcloud: https://soundcloud.com/rttv<br /><br />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.