U.S. History

A vaccine to prevent what terrible disease was invented in the U.S. in 1952?

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Which magazine was the first to announce Kennedy's 1960 victory over Nixon?
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What former NBA star ran for the democratic nomination for U.S. President?
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What college did President Franklin Pierce graduate from?
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What year was the polio vaccine developed by Jonas Salk?
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What revolutionary said "I only regret I have but one life to lose for my country"?
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What was the cost to mail a first class letter in 1969?
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Where did Hillary Clinton announce her support for Barack Obama?
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What actor was roommates with Al Gore at Harvard?
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