Answer:was motivated by three main factors, economic, political, and social. It developed in the nineteenth century following the collapse of the profitability of the slave trade, its abolition and suppression, as well as the expansion of the European capitalist Industrial Revolution.
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Answer: A massive migration west
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Answers are:"The Republican Party started as a series of anti-slavery political conferences held in the Midwest in 1854. "The Anti-Federalist would limit the Federal government strictly to the powers the constitution delegated to it.When a political party puts people above the needs of its party, it is known as partisan politics.Thank you for your question. Please don't hesitate to ask in Brainly your queries.