Under whose leadership was the New Deal primarily designed and implemented?

The New Deal was primarily designed and implemented under the leadership of Franklin D. Roosevelt. When he took office in 1933 during the Great Depression, Roosevelt sought to address the economic crisis through a series of programs aimed at relief, recovery, and reform. His administration introduced significant legislation, including the Civilian Conservation Corps, the Social Security Act, and the Federal Deposit Insurance Corporation, which aimed to provide immediate support to struggling Americans and stabilize the economy. Roosevelt's approach was characterized by an expanded role of the federal government in economic affairs, setting a precedent for future government intervention in the economy. His leadership and vision were crucial in shaping the New Deal as a multifaceted response to the dire circumstances of the time.