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he invented the telephone.
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He invented a workable lightbulb and the whole system with the electrical power.
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it establishes government regulation of railroads. The supreme court upheld the Granger laws by a vote of seven to two.
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The Chinese Immigrants had been restricted by the United States.
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William Mckinley was elected as president.
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The Wright Brothers achieve the first successful airplane flight.
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Theodore Roosevelt was elected president in 1904.
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Woodrow Wilson was elected president in 1912.
