U.S. History
What year was the polio vaccine developed by Jonas Salk?
More Questions from U.S. History
What U.S. Governor defied the U.S. Civil Rights Commission?
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What is the name of the U.S.'s first successful spy satellite?
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What President donated land for colleges to states through the Land Grant College Act?
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Which of these men was a general for the Confederates in the American Civil War?
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What was the title of the political-fiction book authored by "Anonymous" in 1996?
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Which year was the 200th anniversary of the Declaration of Independence celebrated?
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Who ran as a third party candidate in the 1980 U.S. Presidential Election?
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