Mohammed Tariq Mahmood, from Walthamstow, London, was preparing to board a flight with his brother and nine of their children on December 15, but officials from US Homeland Security stopped them as they queued in the departure lounge at Gatwick Airport.<br />The family, who spent thousands of pounds on the trip, were then told their authorization to travel had been canceled.<br /><br />READ MORE: http://on.rt.com/707x<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.