Answer: Unlike Andrew Mellon and Calvin Coolidge who believed that the federal government should keep its hands off the economy, Herbert Hoover believed that some action from the federal government is necessary. At the start of World War I (1914-18), Hoover dedicated his talents to humanitarian work. He helped 120,000 stranded American tourists return home from Europe when the hostilities broke out, and coordinated the delivery of food and supplies to citizens of Belgium after that country was overrun by Germany.
When the U.S. entered the war in 1917, President Woodrow Wilson (1856-1924) appointed Hoover head of the Food Administration. Hoover encouraged Americans to reduce their consumption of meat and other commodities in order to ensure a steady supply of food and clothing for the Allied troops. Once the war ended, Hoover, as head of the American Relief Administration, arranged shipments of food and aid to war-ravaged Europe. He earned worldwide acclaim for his humanitarian efforts, as well as thousands of appreciative letters from people across Europe who benefited from the free meals known as “Hoover lunches.” He helped the great depression