The US military command that is charged with protecting the airspace for North America is on alert this Christmas weekend for a man with a white beard and a red suit.
원문출처 : http://www.cnn.com/2017/12/24/politics/norad-santa-tracker-christmas/index.html
원문출처 : http://www.cnn.com/2017/12/24/politics/norad-santa-tracker-christmas/index.html