Three U.S. veterans who served during World War II in a secret unit known as the Ghost Army that used inflated tanks and sound effects to fool their enemies were awarded the Congressional Gold Medal on Thursday, 80 years after they saw combat. #ghostarmy Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ This video may be available for archive licensing via https://newsroom.ap.org/home