U.S. History
What year was the polio vaccine developed by Jonas Salk?
More Questions from U.S. History
What was the name of Chief "Crazy Horse" before he got his nickname?
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What U.S. Representative resigned as Speaker of the House in 1989?
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Where was the first women's rights convention held in the U.S. and in what year?
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Whom did President Clinton put in charge of reforming health care in his first term?
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In which city were the 1948 Republican, Democratic and Progressive Party's conventions held?
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Who presided over the Impeachment Trial of President Andrew Johnson?
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In many Native American tribes, which of the following was called "Black Medicine"?
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