B. to support the industrial growth of the northern region of the United States
The French government used force against its own people because of the revolution that occurred there. A revolution is an over throw of the government within the country by its citizens. During a revolution force is used by the government to prevent the over throw of its leadership. The French Revolution occurred from 1789 - 1799. One of the reasons that the French Revolution started was as a result of expensive spending by King Louis XVI, which brought the country near bankruptcy. Some issues that arose from this was food shortage, rising food prices and unemployment. The citizens was disatisfied and began the revolution.
The answer would be the geography of the country. Its mountain terrain and bodies of water created a boundary to each city-state. Each city-state created their own society. For example, Sparta had created a military society while Athens is the center of many intelligent people. Each city-state also has their worshipped specific gods, Aside from Zeus, Poseidon, and Hades.