Redirecting..
https://www.upworthy.com/africans-are-building-a-great-green-wall-of-trees-across-the-continent-to-stop-the-sahara-from-expanding?utm_source=The+Upworthiest&utm_campaign=278bb02ae2-EMAIL_CAMPAIGN_2019_07_22_07_15_COPY_01&utm_medium=email&utm_term=0_78f827fba6-278bb02ae2-238132997