Human Rights Watch has released a report, saying the Saudi-led coalition in Yemen has been using internationally banned cluster munitions.br br RT spoke to a co-author of the report, Mary Wareham - who specialises in dealing with weapons that pose a danger to civilians in particular. 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.