8. War Plan Red’s Secrecy and Declassification
For decades, War Plan Red remained one of America’s most closely guarded secrets. It wasn’t until the 1970s that the plan was finally declassified, revealing its details to a stunned public and sparking a wave of historical research. The plan’s disclosure led to renewed curiosity about U.S.-British relations and the hidden history of military contingency planning (via U.S. National Archives).
