The correct answer is D-stimulate and grow the Southern economy.
<span>they say it was Risky because workers could be fired and replaced by cheap laborers such as immigrants and blacks</span>
Answer:
Italy had three advantages that made it the birthplace of the Renaissance: thriving cities, a wealthy merchant class, and the classical heritage of Greece and Rome. Overseas trade, spurred by the Crusades, had led to the growth of large city-states in northern Italy.
Explanation:
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The answer is Russia and the United States
