1. Map the Meal Gaphttps://map.feedingamerica.org/
2. Definitions of Food Security;USDA
3. Household Food Security in the United States in 2020,2021
4. Charitable Food Use Increased Nearly 50 Percent from 2019 to 2020;Waxman,2021
5. The Feeding America Networkhttps://www.feedingamerica.org/our-work/food-bank-network