Former President Trump leads polls ahead of Republican primaries

Donald Trump is leading the polls heading into the Iowa caucuses, with a new 538 poll showing him more than 30 points ahead of his rivals. WATCH ABC News live here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch more at http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #trump #polls #primary #news #abcnews

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