1.CAUSE: When there is global food crisis.EFFECT: Millions of people will not have enough food to eat. 2.CAUSE: A number of people do not get enough food.EFFECT:They become undernourished. 3.CAUSE: Global hunger took its toll in several Third World Countries.EFFECT: Cases of malnutrition increased significantly. 4.CAUSE: Cases of undernutrition among pregnant women increased in percentage.EFFECT: The number of infants born with a low birth weight also increased.