World News Roundup: 04/21

Russian plan to seal off Mariupol. Appealing mask mandate decision. Capitol evacuation over a baseball promotion. 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