The Ghost Army That Saved Thousands on D-Day Everyone knows D-Day. But very few people know about the secret Ghost Army that helped make it possible. Before June 6, 1944, a classified U.S. Army unit used inflatable tanks, fake radio signals, and battlefield deception to fool Hitler into believing the Allied invasion would happen somewhere else. This brilliant World War II strategy saved thousands of American lives and became one of the most successful military deceptions in history. Watch till t