Lawmakers prep for Brett Kavanaugh confirmation hearing

Democrats and Republicans are previewing their arguments ahead of Judge Brett Kavanaugh’s confirmation hearing, set to get underway Tuesday. Democrats are blasting the entire process for what they argue is a lack of transparency, claiming the Trump administration is withholding thousands of documents related to Kavanaugh’s time at the White House. NBC White House correspondent Kristen Welker reports for TODAY.Sept. 3, 2018