Tennessee Valley Authority (18 mayo 1933 año – 11 mar 2021 año)

Descripción:

Cause:

1. tackle important problems facing the valley, such as flooding, providing electricity to homes and businesses, and replanting forests

Effect:

1. creating dams and reservoirs for electricity and flood control
2. controlling soil erosion through forest restoration and better farming techniques
3. improving navigation and commerce along the Tennessee River

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