The island nation is one of the world's biggest exporters of tea. We visit one organic tea farm that shares revenues with its workers.
Indonesia is the world's fourth-largest coffee producer, exporting more than it consumes, but that's changing thanks to demand from a rising middle class.
The sugar industry dominated Hawaii's economy for over a century, but it has shrunk in recent years. Hawaii's last sugar mills wrapped up its final harvest.
The Permaculture Institute of El Salvador is re-building sustainable agriculture in a country devastated by years of violence and environmental degradation.