World News Roundup

President Biden faces growing global pressure to extend his Afghanistan deadline in order to complete evacuations. A favorite American tourist destination urges people not to visit right now because of the surge of Delta variant COVID cases. A frantic search for flood victims in Tennessee. Correspondent Steve Kathan has the CBS World News Roundup for Tuesday, August 24, 2021: Learn more about your ad choices. Visit megaphone.fm/adchoices