"Honk if you want America to lead again," Joe Biden says at drive-in rally in Iowa, one of the states Democrats hope to flip next week. "Honk if you want Americans to trust each other again. Honk if you want America to be united again." https://abcn.ws/35PPjbc #joebiden #donaldtrump #politics #election #iowa #desmoines #swingstate #rally 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 GOOD MORNING AMERICA'S HOMEPAGE: https://www.goodmorningamerica.com/