Conversation so far:
who was the 31st president of the united states
Herbert Hoover was the 31st president of the United States of America.
what was the party affiliation of Herbert hoover
Republican Party
what were some accomplishments as president of herbert hoover
Little avail, he picked a middle road that included limited loans and other forms of assistance. The country slid deeper into a depression.

Question: how long was the presidency
Self-contained rewrite: how long was the presidency of herbert hoover