The US Defense Secretary has paid a surprise visit to Afghanistan - as America plays with the idea of sending more troops to the war-torn country. James Mattis also signaled that the new administration wants to review its policy on the terrorists there. As RT's Caleb Maupin now reports, the US has had to rethink its military campaign in Afghanistan before.<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.
