when did hoover leave office
Once the United States entered the  war, Hoover was appointed head of the United States Food  Administration by Woodrow Wilson. Hoover then implemented  meatless Mondays, wheatless Wednesdays.. Hoover became the 3rd  United States Secretary of Commerce and was in  office from March 5, 1921 to August 21, 1928.     Major Domestic Policy: Issues that were due to The  Great Depression dominated Hoover's presidency.