Final answer:
Franklin D. Roosevelt was the 32nd president of the United States.
Step-by-step explanation:
The 32nd president of the United States was Franklin D. Roosevelt. He served an unprecedented four terms in office, from 1932 until his death in 1945. Roosevelt is known for his leadership during the Great Depression and World War II, as well as his implementation of the New Deal, a series of federal programs to address the economic crisis.