The document discusses malnutrition, hunger, and food security. It defines malnutrition as deficiencies or imbalances in nutrient intake, covering undernutrition and overnutrition. Hunger is defined as a physical discomfort from food shortage or lack of food. Food security exists when all people have access to sufficient nutritious food. The document notes that over 820 million people faced hunger in 2018, with Africa having the highest prevalence. It discusses causes of hunger like poverty, unequal income distribution, and climate change. Impacts include issues with cognitive and physical development as well as increased disease susceptibility. Ending hunger by 2030 will require ensuring year-round access to food, ending all forms of malnutrition, doubling small food producers' productivity and incomes, and