Answer:
The major New Deal program that attempted to provide flood control, electric power, and economic development occurred in the valley of the Tennessee River. This program was known as the Tennessee Valley Authority (TVA), and it was created in 1933 as part of President Franklin D. Roosevelt's New Deal. The TVA was designed to provide a comprehensive approach to regional development in the Tennessee River Valley, which had been hit hard by the Great Depression and suffered from poverty, unemployment, and a lack of basic infrastructure.
The TVA was tasked with a range of responsibilities, including flood control, navigation, irrigation, and the generation of electric power. The agency built a series of dams along the Tennessee River and its tributaries, which provided flood control and generated hydroelectric power. The TVA also established a network of transmission lines and power stations to distribute electricity to rural areas, where many residents had never had access to electric power before. This helped to stimulate economic development in the region, as businesses were able to expand and new industries, such as aluminum production, were attracted to the area.
In addition to its economic and infrastructure development activities, the TVA also engaged in environmental conservation and reforestation efforts. The agency worked to improve the quality of the river and its tributaries, and it established a series of national parks and wildlife refuges to protect the region's natural resources.
Overall, the TVA was a major New Deal program that had a significant impact on the Tennessee River Valley and the surrounding region. It helped to provide much-needed infrastructure, flood control, and electric power, while also spurring economic development and promoting environmental conservation. Today, the TVA remains a major provider of electric power and a key player in regional development in the southeastern United States.