Answer:
it provided there crops with water and there villages with water for there animals and crops
On September 9, the exhausted Germans began a fighting retreat to the Aisne River. The Battle of the Marne was the first significant Allied victory of World War I, saving Paris and thwarting Germany's plan for a quick victory over France.
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Frederick Lugard justifies Britain's actions of imperialism by saying that Britain will be honoured for its efforts to improve foreign societies.
In "The Dual Mandate in British Tropical Africa", Lugard argues that Britain needed to provide for their growing population by opening new markets, opportunity for emigration, employment and taking raw materials that were not being used in Africa. In exchange, they would bring the benefits of western political organization, commerce and infrastructures.
Giant dust storms swallowed the Great Plains. Yet as the crisis deepened, Herbert Hoover struggled to respond to the nation's problems. As a result of Hoover's failed response, in 1932 Americans would turn to a new leader and increased government intervention to stop the depression.