CNN's Erica Hill reports on the unique problem the US has with gun violence and how it's developed into a public health emergency.
원문출처 : https://www.cnn.com/videos/us/2021/04/28/gun-violence-us-public-health-emergency-nra-hill-dnt-vpx.cnn
원문출처 : https://www.cnn.com/videos/us/2021/04/28/gun-violence-us-public-health-emergency-nra-hill-dnt-vpx.cnn