Trump still holds convincing lead over Iowa voters days from first 2024 contests

ABC News’ Rachel Scott reports on where GOP candidates stand ahead of the Iowa caucuses on “This Week.” SUBSCRIBE to ABC News: https://bit.ly/2vZb6yP WATCH MORE on http://abcnews.go.com/ THIS WEEK: https://abcnews.go.com/ThisWeek LIKE ABC News on FACEBOOK: https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNews #ThisWeek #DonaldTrump #Iowa #vote