Russian Foreign Minister Sergey Lavrov spoke to Russian state-run media and said that a nuclear war threat "cannot be underestimated" but later said he didn't want the risks "artificially inflated." WATCH FULL EPISODES OF WORLD NEWS TONIGHT: https://abc.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #WorldNewsTonight #Russia #Ukraine