The Soviet Union built the largest nuclear bomb ever — but at the last moment, its power was cut in half, turning it into one ...
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The Nuclear Bomb So Powerful It Shocked the World

In 1961, the Soviet Union dropped the largest nuclear bomb in history — so powerful it could shatter windows nearly 500 miles away. Here’s the incredible story of Tsar Bomba, the ultimate weapon that ...
President Donald Trump's administration has raised the stakes in a showdown with U.S. Senate Democrats over a looming partial ...