Fiona Hill gives nation and Republicans stark warning

Former White House national security aide Fiona Hill testified before the House Intelligence Committee on Capitol Hill today.

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 #FionaHill #ImpeachmentHearings