Inside the Mountain That Eats Men
Young miners in Potosí, Bolivia risk their lives each day.
Mining for Survival
Like all the miners, Julio Cesar chews coca leaf before he begins his day in the mine. He says he couldn't enter the mine without a big wad in his cheek. "So I don't get tired. If you don't use coca you can become anxious inside, you can become weak; coca keeps you up even if you work all night." (Jeffrey Kofman/ABC News)
