South Korea has elected a new president, after its former leader was impeached. Moon Jae-in, who won't be sworn-in until Wednesday, is already raising concern in Washington. READ MORE: 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.