election. that trump has repeatedly sided with russia saying that it didn't happen. and now into 2020 with the president working with forces in ukraine to try to dig up dirt on a political rival. >> they would say that points to a pattern of behavior. we're going to leave it there, laura and jeffrey, thank you both. >> thank you. >> good to see you. former vice president joe biden says he was right to call one iowa voter a damn liar. jessica dean is with biden as he wraps up his bus tour. >> reporter: that's right. biden taking a more aggressive strategy here in iowa. what did that look like this week and how are voters responding? i'll have more after the break. hi, i'm dave. i supply 100% farm-fresh milk for lactaid. it's real milk, just without the lactose, so you can enjoy it even if you're sensitive. delicious. now, i've heard people say lactaid isn't real milk. ok, well, if it isn't real then, i guess those things over there can't actually be cows.