Candidates poised to face off in Democratic Presidential Debate

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

Awaiting Pelosi news conference on impeachment probe; Guiliani, Budget Office defying impeachment inquiry subpoenas; State Department official raised alarm over Giuliani this past spring; Democrats assessing support for vote to authorize impeachment probe; 2020 Democrats about to debate against backdrop of impeachment probe.To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices