Top Secret Files

The U.S. Civil War was a war that changed the face, body, and heart of the United States forever. Secrets of the U.S. Civil War reveals little-known stories of the people, weapons, and battles that have affected the maps on our walls and the...

World War I was a brutal war that left more than 9 million dead. Millions more were wounded and lost their homes. The two sides—the Allied Powers and Central Powers—cut secret deals to get countries to join their side. They unleashed secret weapons,...

World War II was the most destructive war in history. Millions upon millions of people died, including innocent civilians. Both sides—the Allies and Axis Powers—pursued secret plans, tactics, and weapons to destroy each other resulting in horrors on a...