Why is Africa building the Great Green Wall? BBC News

Eleven countries are facing a wall of trees from east to west of Africa, just below the southern edge of the Sahara Desert.
The goal is to address the consequences of climate change by reversing desertification.
A film by Amelia Martyn-Hemphill for BBC World Hacks.

Subscribe HERE

The world in pictures https://www.youtube.com/playlist?list=PLS3XGZxi7cBX37n4R0UGJN-TLiQOm7ZTP
Big hitters https://www.youtube.com/playlist?list=PLS3XGZxi7cBUME-LUrFkDwFmiEc3jwMXP
Just good news https://www.youtube.com/playlist?list=PLS3XGZxi7cBUsYo_P26cjihXLN-k3w246

source