The people behind these decisions, inventions, and discoveries were some seriously smart cookies. Welcome to WatchMojo, and today we're counting down our picks for the best and most consequential decisions that humans have ever made. Our countdown of the smartest decisions in history includes Harnessing Fire, Forming the United Nations, Assaulting the Beaches on D-Day, Inventing the Wheel, and more! read more...
Top 20 Smartest Decisions in History
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VOICE OVER: Rebecca Brayton
