Voting's underway in Ireland, in a landmark referendum on whether to legalize same-sex marriage. This historic vote caused deep division in the country, known for its long history of Catholic traditions. 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.