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The vast majority of battle deaths were due to artillery fire. Not small arms, not tanks, not planes dropping bombs but artillery. Artillery killed or wounded more soldiers than all other weapons combined.

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atomic bombs and nuclear weapons

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Nuclear weaponry

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BOMBSSSSSS!

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the new weapon was a nuke that allowed the us to super powerful

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atomic bomb

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World War II is over and the United States is now the top economic (money/wealthy) and military power of the world.  What new weapon allowed the US to become to unquestioned super power of the world?  Why?