Who was Franklin D. Roosevelt?

Franklin D. Roosevelt served as the 32nd President of the United States from 1933 to 1945, making him the only president to serve four terms in office. His leadership during significant periods such as the Great Depression and World War II marked him as a pivotal figure in American history. Roosevelt implemented widespread economic reforms through his New Deal programs, designed to provide relief, recovery, and reform to a struggling nation. His ability to communicate with the public through radio broadcasts, known as "fireside chats," also played a crucial role in maintaining public morale during challenging times.

The other roles mentioned do not correspond to his historical significance. For example, he was neither a vice president nor a chief justice, nor is he primarily known as an author, although he did write extensively. His legacy is firmly entrenched in his presidency, making the identification of him as the 32nd president both accurate and essential for understanding his influence on the United States.