A group of GOP governors are threatening to sue the federal government over President Joe Biden’s latest federal vaccine requirements. Biden said Friday that the new mandates protect public health. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/3uHCDO5 WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #WorldNewsTonight #VaccineRequirements #COVID19