Iowa caucus looms amid snowstorm in the state

With less than a week until the Iowa caucus, GOP candidates Haley and DeSantis hit the trail amid freezing weather in the state. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #news #iowa #abc #abcnews