This Day in History 12/21/20

Hello, and welcome to This Day in History. Here’s what happened on December 21st. YouTube is the world’s second most popular website, after Google, with more than 2 billion users each month. Most of the site’s most popular videos are music videos, just like the one that became the first video to hit 1 billion views on this day in 2012--Gangnam Style by the Korean rapper Psy. The video’s success made Psy a global sensation. Learn more about your ad choices. Visit podcastchoices.com/adchoices