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.

Hope my answer helped you. Plz, mark my answer as Brainliest. Thank you!

gaius cassius longinus and marcus junius brutus, former enemies of julius caesar who'd joined the roman senate, led caesar's assassination, dubbing themselves "the liberators." and the second one is   the assassination of julius caesar was the result of a conspiracy by many roman senators led by gaius cassius longinus, decimus junius brutus albinus, and marcus junius brutus. they stabbed caesar (23 times) to death in a location adjacent to the theatre of pompey on the ides of march 15 march 44 bc.

d. it adversely affected american productivity