/tags/john-bolton John Bolton en-US Copyright KUNC/Community Radio for Northern Colorado 2020 Mon, 27 Jan 2020 10:00:00 GMT /npr-news/2020-01-27/trump-defense-nothing-in-the-bolton-revelations-rises-to-the-level-of-impeachment President Trump's lawyers finished their presentation Monday night, dismissing the need for additional witnesses and saying former National Security Adviser John Bolton's testimony is not needed. Mon, 27 Jan 2020 10:00:00 GMT /npr-news/2020-01-27/trump-defense-nothing-in-the-bolton-revelations-rises-to-the-level-of-impeachment Bobby Allyn, Brian Naylor