World News Roundup: 03/21

Heavy shelling near Ukraine's capital and in the port city Mariupol. Justice Clarence Thomas hospitalized. Confirmation hearing fore President Biden's Supreme Court nominee. CBS News Correspondent Steve Kathan has today's World News Roundup. 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