A two-phase lockdown of Shanghai's 26 million people is testing the limits of China's hard-line “zero-COVID" strategy whose effects are being felt beyond the country's borders. (March 29.) Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/661d17ef8a39423491b98498bf58cd93