U.S. History

What was the first year in which the government mandated that all new cars be equipped with seat belts?

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When did the Reconstruction period end?
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A memorial of what war was opened to the public on April 29, 2004 on the National Mall?
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Which notorious killer did President Nixon proclaim to be guilty, half-way through his murder trial?
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What illness did Grover Cleveland secretly suffer from?
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What was the only state that was formerly a kingdom with a ruling monarch?
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What former NBA star ran for the democratic nomination for U.S. President?
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Where is the Theodore Roosevelt National Park?
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What was Senator Henry Jackson of Washington's nickname?
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