Senators sworn in for Trump's impeachment trial as president disputes newly-revealed evidence; Non-partisan government watchdog concludes Trump admin. broke law by withholding U.S. aid to Ukraine; Intelligence officials ask Congress not to hold public hea

Trump insists he doesn't know Giuliani associate implicating him in Ukraine scandal; Giuliani associate: "Of course" Vice President Pence knew about Ukraine pressure campaign; GOP Sen. McSally calls CNN reporter "liberal hack" for asking questions about new evidence in Trump's trial; Bernie Sanders on impeachment duty: I'd "rather be in Iowa"; Impeachment trial forces four 2020 democrats off campaign trail; Trump touts trade deals as Senators sworn in for impeachment; Andrew Yang's wife Evelyn: My doctor sexually assaulted meTo learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices