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From the era of Reconstruction to the end of the 19th century, the United States underwent an economic transformation marked by the maturing of the industrial economy, the rapid expansion of big business, the development of large-scale agriculture, and the rise of national labor unions and industrial conflict.
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The correct answer is A this stuff was build long ago by the romans somewhere around in BC
Answer:With his Square Deal, Theodore Roosevelt hoped to keep wealthy from taking advantage of small businesses owners and the poor.
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