Konstantin Kosachev, foreign affair chairman of Russia's upper house of parliament, talks to RT about the swap of Russian prisoners for Ukrainian former pilot Nadezhda Savchenko and other top diplomatic issues.br br RT LIVE br Subscribe to RT! br Like us on Facebook Follow us on Twitter Follow us on Instagram Follow us on Google+ Listen to us on Soundcloud: 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.