United States Ghost Army
World War II led to the United States creating a ghost army intended to distract and confused the enemy with theatrics and diversions. They used fake radio transmissions and even performances.
Further Reading:
Ghost Army: The Combat Con Artists of World War II. https://www.nationalww2museum.org/vis...
The Top-Secret WWII Unit That Fooled the Nazis. https://www.history.com/news/ghost-ar...
Ghost Army Patch Image by Contribumatic. Source: https://en.wikipedia.org/wiki/Ghost_A... License: https://creativecommons.org/licenses/...