Nearly 900 additional U.S troops have been sent to the Middle East, and the Pentagon warned Iran may be orchestrating more attacks on U.S. interests in the region.
WATCH THE FULL EPISODES OF 'WORLD NEWS TONIGHT', https://bit.ly/2ubKMAJ
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 #BaghdadAirport #Iran