- CNN's Freedom Project returned to Africa's cocoa plantations to look for progress in fight against child labor
- Chocolate industry worth an estimated $110 billion a year, but cocoa grown by some of world's poorest people
- Cocoa farmers earn just a tiny fraction of the cost of the average chocolate bar
- Global demand for cocoa outstrips supply, offering hope that the industry may do more to help growers
(CNN)"So tell me," an old school friend asked, "if the demand for chocolate is so high, why are cocoa farmers so poor?"