U.S. History

What is the name of the U.S.'s first successful spy satellite?

More Questions from U.S. History
What tribe of Native Americans fought with the Pilgrims in 1637?
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What year was the Watergate Break-In?
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I was the secret informant who supplied the press with information during the "Watergate Scandal", who am I?
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Who was the first female candidate for Vice President in U.S. history, in 1984?
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In what year was the 50-star flag of the United States first raised?
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How many states seceded from the United States?
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Which of the following was not a 19th-century U.S. congressman?
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Who was the tallest Mount Rushmore President?
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