U.N. agency says food shortages are to blame for an increase in hunger . Food and Agriculture Organization report estimates 100 million undernourished . The Food and Agriculture Organization has issued preliminary estimates classifying 963 million people as undernourished -- an increase of 40 million people over the past year . It is an increase of 40 million people over the past year .
U.N. agency says food shortages are to blame for an increase in hunger . Food and Agriculture Organization report estimates 100 million undernourished . It is an increase of 40 million people over the past year .