An army fighting itself in the dark, a king ordering extra cannons onto an unstable flagship, a city gate left unlocked during a siege, and an empire executing peace ambassadors. Welcome to THE DUMBEST HISTORICAL MISTAKES THAT ENDED IN DISASTER. In this engaging historical documentary and investigative breakdown, we count down the most absurd, head-scratching, and utterly preventable human blunders in world history that triggered catastrophic collapses, destroyed armies, and toppled empires.
