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RobSmith

Reverted edits by Conservative (talk) to last revision by Mr. Nationalist

Conservative

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Conservative

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Mr. Nationalist

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AddisonDM

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AddisonDM

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Economist

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Economist

New page: The Efficiency Movement was a movement during the Progressive Era of American History (1890's - 1930's) that sought to place emphasis on the use of scientific research and economic princip...