Packed Schools a Hope for Afghans' Future Despite nonexistent infrastructure and poverty, schools show break with past. The remote Afghan village of Sak does not have power, and water comes from a hand-dug well. Residents are among the 63 percent of Afghans who say they cannot afford to buy all or even some of the food they need, let alone basic school supplies for the village's children.  (Martha Raddatz/ABC News)