The Central Asian country of Kazakhstan has toughened border controls at the crossings with its southern neighbour Kyrgyzstan. But it's not about politics, or economic sanctions, or a military build-up, it's the Black Death. READ MORE: http://on.rt.com/mek1up <br /><br />RT LIVE http://rt.com/on-air <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 /><br />RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios.
