7. According to Marx and Engels, what helped create a society in which few were rich while many were poor? The Civil War
The Industrial Revolution
The American Revolution
The Agrarian Revolution

The only choice that makes sense to me is the Industrial Revolution.

Explanation: The Agrarian Revolution and the American Revolution had nothing to do with the times of Marx and Engels. Civil War also didn't relate to them, but the Industrial Revolution did.

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in 1859, brown and 21 of his followers attacked and occupied the federal arsenal in harper's ferry. their goal was to capture supplies and use them to arm a slave rebellion. brown was captured during the raid and later hanged, but not before becoming an anti-slavery icon. abolitionist and insurrectionist

explanation: