Answer:
The abolition of slavery was the cause of free African-Americans. Once the colonization effort was defeated, free African-Americans in the North became more active in the fight against slavery.
Answer:
i think its A correct me if im wrong
Explanation:
Answer:
Cotton Gin's
Cotton Gin's Impact on Slavery And The American Economy
Still, the cotton gin had transformed the American economy. For the South, it meant that cotton could be produced plentifully and cheaply for domestic use and for export, and by the mid-19th century, cotton was America's leading export.
Explanation
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Napoleon had invaded Spain proving how weak it was, leading country's to revolt after years of discontent.