During the period of urbanization in american society that was part of the industrial revolution, america imported a model of slum exploitation that had been widespread in what region?

the federalist party which advocated strong centralization dominated the united states government till 1800. so 1800 election transformed the power from one party to another party for the first time and was thus a turning point in american history. so jefferson called it "revolution of 1800".

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i think the answer is a and i hope this ; ))