Added by on 2020-07-23

Climate change is causing the Sahel Desert to grow, but villagers are planting a vast wall of trees in a bid to save their land. Three years ago, Al Jazeera visited … Video Rating: / 5 Related PostsHalting a desert with the ‘Great Green Wall’Why Africa is Building The Great Green WallBaobab & The Great Green Wall of Africa – AdunaThe Great Green WallThe Great Green Wall of China | ExplainerWhy Africa is Building The Great Green Wall

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