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So a long-term benefit of the New Deal policies was that they represented a distinct turning point in U.S. history because these New Deal policies were temporary but necessary relief to the harsh economic conditions in the United States during the Great Depression.
The New Deal was the series of economic programs and legislation created by President Franklin D. Roosevelt as a result of the Great Depression that started on October 29, 1929, after the US stock market crashed.
Under the New Deal, the federal government created the Tennessee Valley Authority Act, the Work Progress Administration, the Social Security Act, the Civilian Conservation Corps, or the Social Security Administration.