Pres. Hoover's state of birth

I believe the answer is:

iowa

(Other definitions for iowa that I've seen before include "Midwest US state" , "US state, capital Des Moines" , "US swing electoral state" , "part of United States" , "'Hawkeye State'" .)

I've seen this clue in The Mirror.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.