The USDA, or United States Department of Agriculture, is a federal agency responsible for overseeing various aspects of agriculture, food safety, nutrition, and rural development in the U.S. It plays a vital role in supporting farmers and ranchers, ensuring food security, and promoting sustainable practices. The USDA also manages programs like SNAP (Supplemental Nutrition Assistance Program) and WIC (Women, Infants, and Children) to assist families in need.