A day after a tense, muted exchange between presidential candidates Bernie Sanders and Elizabeth Warren, the hosts of the debate released sound from the confrontation. WATCH THE FULL EPISODES OF 'WORLD NEWS TONIGHT': https://bit.ly/37dwNZG WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://hulu.tv/33iKepm #WorldNewsTonight #DavidMuir #ElizabethWarren #BernieSanders