World News Roundup: 07/21

Life expectancy sees its largest one-year decline since World War Two. The first Olympic events get underway. The Milwaukee Bucks are NBA champs. 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