Final answer:
Herbert Hoover took office when the United States was economically prosperous, but soon entered the Great Depression.
Step-by-step explanation:
When Herbert Hoover took office as the President of the United States, the country was economically prosperous. In the 1920s, the United States experienced a period of economic growth and increased industrialization known as the Roaring Twenties. However, this prosperity would soon come to an end as the United States would enter the Great Depression in the early 1930s, characterized by widespread unemployment, poverty, and economic downturn.
Learn more about The economic state of the United States during Herbert Hoover's presidency