NORAD is focusing its formidable tracking systems on Santa Claus and his reindeer as they make their annual flight delivering presents to children around the world.
원문출처 : https://www.cnn.com/2020/12/24/us/norad-santa-track-christmas-eve-2020-trnd/index.html
원문출처 : https://www.cnn.com/2020/12/24/us/norad-santa-track-christmas-eve-2020-trnd/index.html