Two Effects of Bonus Army were:
Built Dams for flood control and hydroelectric power in the Tennessee valley, and
Created projects to combat Erosion and deforestation.
The Bonus Army was a group of 43,000 demonstrators out of which 17,000 veterans of the United States in World War I, their families, and affiliated groups – who gathered in Washington, D.C., in mid-1932 to demand early cash redemption of their service bonus certificates.
A Dam is a barrier which restricts or stops the flow of underground streams or surface water. Reservoirs created by dams suppress floods and also provide water for activities such as irrigation, human consumption, industrial use, aquaculture, and navigability.
Erosion is the action of removal of rock, soil, or dissolved material from one point on the Earth's crust and then transporting it to another location where it is deposited. Erosion is distinct from weathering, which involves no movement.
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