This invention changed the course of history and ushered in the atomic age. The atomic bomb is a weapon of mass destruction that uses the energy released by a nuclear reaction to cause devastating destruction. The first atomic bomb was detonated in 1945 in Hiroshima, Japan, and its use marked the end of World
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Atomic Power is an American short documentary film produced by The March of Time and released to theaters August 9, 1946, one year after the end of World War II. It was nominated for an Academy Award for Best Documentary Short.