The 2020 election, Covid-19, and Black Lives Matter became central themes of this year. Here are the top trending videos in a look back at what shaped YouTube in 2020.
원문출처 : https://www.cnn.com/videos/business/2020/12/02/youtube-2020-top-trending-videos-yir-orig.cnn-business
원문출처 : https://www.cnn.com/videos/business/2020/12/02/youtube-2020-top-trending-videos-yir-orig.cnn-business