During World War II, food played a crucial role in sustaining the war effort. Rationing, recycling, and victory gardens were key strategies employed by Americans on the home front. The Selective Service Act and Arsenal of Democracy helped mobilize resources, while Maria Ylagan Orosa's invention of banana ketchup provided a unique alternative to traditional condiments. With goods like nylons, canned dog food, and sugar in short supply, people had to adapt and make do.

Source: https://www.nps.gov/articles/post-wwii-food.htm