Could red Iowa turn purple? New signs show state could be competitive for Dems

IOWA DEMOCRATIC STATE SENATOR ZACK WALZ WHO IS RUNNING FOR THE U .S. SENATE. IT'S GOOD TO HAVE YOU HERE.LOOK, DONALD TRUMP WENT YOUR STATE BY 13 THIS IS A CONSERVATIVE STATE WHATEVER BATTLEGROUND STATUS IT MAY HAVE HAD WENT AWAY LONG AGO. SO WHAT ARE YOU SEEING AND HEARING ON THE GROUND THAT SUGGESTS TO YOU THERE MIGHT BE A shift. Well, I'll tell you, Chris, you look at Trump's approval rating.It has cratered in our state. Latest poll I saw had him at minus nine. You're talking about a 20-point swing in 14 ...