Juang Gai Vol, 87, who hadn't eaten for three days, lies down at a food distribution site in Padeah, South Sudan, March 1, 2017. South Sudanese who fled famine and fighting in Leer county emerged from South Sudan's swamps after months in hiding to receive food aid being distributed by the World Food Program. (AP Photo/Sam Mednick)

Famine stalks South Sudan, Somalia

The United Nations says that the world is facing the worst food crisis since World War II. Two of the hardest hit countries are in East Africa. In...