CBS Evening News with Norah O'Donnell, 12/20

On tonight's CBS Evening News podcast -- CBS' Margaret Brennan sits down with Vice President Kamala Harris. What the Vice President is saying about the future of the Build Back Better Plan and America's fights against Omicron. Also -- Dr. Jon LaPook takes a look at America's half-century long war against cancer. How far we've come and what the next frontier could look like in terms of treatment and detection. To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices