B. equality between racial minorities
Answer:
The answer is C. France became an American ally.
Explanation:
The Battle of Saratoga (1777) was a decisive victory for the Continental Army. It boosted American morale and persuaded the French and the Spanish to join the rebels against a common enemy.
True, the fertile soil of the Tigris and Euphrates Valley was a resource that drew people to this area. In addition the plenty supply of water allowed for easy access to water and irrigation.