How Refugees are Greening the Edge of the Sahara

In Episode 2 of the series, Permaculture instructor Andrew Millison journeys with the UN World Food Programme to the border between the African countries of Chad and Sudan, where over 1 million refugees have fled into Chad from the Sudan civil war. He visits a project where refugees and Chadians are working together for water harvesting, food production, and massive land restoration. Could this be a new model for how refugees can be integrated into nations while healing degraded landscapes?