U.S. History
What year was the polio vaccine developed by Jonas Salk?
More Questions from U.S. History
What was the name of President Ronald Reagan's English Sheepdog?
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The Richard Nixon Presidential Library is located in which California city?
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The wild turkey is the official state bird of which state?
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Explorer Rene-Robert de La Salle claimed land for which country?
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In 1949 the Department of Defense replaced which department for all military matters?
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What is the name of the U.S.'s first successful spy satellite?
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How many points did the Dow Jones drop on "Black Monday" in October 1987?
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In the movie "Jeremiah Johnson", what Native American tribe did Johnson have a personal vendetta against?
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