Trump adds more lawyers to impeachment team including Ken Starr, Alan Dershowitz; Sources: Contentious session expected Tuesday as Senators battle over impeachment witnesses; US troops in Iran missile attack despite Pentagon initially saying there were no

From The Situation Room with Wolf Blitzer and Pamela Brown CNN Podcasts

Sources: House Republicans no longer expected to take a formal role in Trump impeachment trial; Trump adds Ken Starr to impeachment legal team after previously calling him "a lunatic.., a disaster", Parnas says he watched Trump tell aide to fire US ambassador to Ukraine; Pompeo breaks silence, says State Dept. will investigate possible surveillance of ex-US ambassador to Ukraine; House impeachment managers expected to meet Sunday as staff work through the weekend; Dershowitz to present oral arguments at Senate trial; First vote on impeachment witnesses expected Tuesday; Sources: Tuesday Senate impeachment session could stretch hours, go behind closed doors; Clinton-era independent counsels Ken Starr, Robert Ray join Trump's impeachment team; Pentagon: Several US troops were treated for concussion symptoms after Iran missile attackTo learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices