How the UN is Holding Back the Sahara DesertPermaculture instructor Andrew Millison journeys with the UN World Food Programme to the Northern border of Senegal to see an innovative land recovery project within the Great Green Wall of Africa that is harvesting rainwater, increasing food security, and rehabilitating the ecosystem. WFP Resilience Building: https://www.wfp.org/resilience-building See more on the ground videos of WFP's work wi
