Testimonies from Hill and Holmes fill in Sondland's 'gaps'

In the week’s final day of public impeachment hearings, Dr. Fiona Hill, the former National Security Council senior director for Europe and Russia, and David Holmes, the political affairs counselor at the U.S. embassy in Ukraine, testified to the House. Lisa Desjardins, Yamiche Alcindor and Nick Schifrin join Judy Woodruff to discuss how the information they shared filled in the gaps.