The U.S. says Russia’s move portends a possible invasion into Eastern Ukraine. The operatives are trained in urban warfare and could create an incident that would allow Russia to attack. 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 #russia #ukraine #invasion #operatives #us #wnt