Problem: Given the question: Immigrant farm workers during the Dirty Thirties used a route that connected what states?
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The answer is:
Calexico, California, on the USMexico border to Blaine, Washington, on the U.S.-Canada border

Problem: Given the question: Who wrote the 1953 novel about a postliterate society?
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The answer is:
Ray Bradbury

Problem: Given the question: When did The president which assigned Rick Perry as current United States Secretary of Energy assume office?
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The answer is:
January 20, 2017.