but we begin with chief congressional correspondent mike emanuel on capitol hill with the public hearings appear to be concluding. >> good evening to you and in what could be the final public hearing of this impeachment probe, fiona hill, a former russia expert on the national security council warned they want to see ukraine as an adversary and next year's election is at risk. >> the cost of this investigation, i would ask that you please not promote divisive falsehoods. >> hill told lawmakers moscow's interest has been to create chaos in american politics. >> the russian's are to delegitimize our entire presidency. glover became the president by trying to tip their hands on one side of the scale under a cloud. >> after hill suggested some are in denial of moscow's role in the election, republicans fired back. >> not a single republican member of this midi has said that russia did not metal from