Final answer:
Franklin D. Roosevelt is best described as a politician and president who served as the 32nd president of the United States. He implemented federal programs, known as the New Deal, to address economic issues during the Great Depression and played a role in World War II.
Step-by-step explanation:
Franklin D. Roosevelt is best described as a politician and president. He served as the 32nd president of the United States, holding office from 1932 until his death in 1945. Roosevelt was known for his empathetic approach towards Americans struggling through the Great Depression and for his implementation of federal programs, known as the New Deal, to address economic issues. Additionally, he played a pivotal role in the intervention on behalf of the Western Allies during World War II. Overall, Roosevelt's presidency marked a significant period of transformation in American history.